| @@ -1,2200 +1,2189 @@ | | | @@ -1,2200 +1,2189 @@ |
1 | /* $NetBSD: main.c,v 1.320 2020/08/28 04:48:57 rillig Exp $ */ | | 1 | /* $NetBSD: main.c,v 1.321 2020/08/29 07:05:12 rillig Exp $ */ |
2 | | | 2 | |
3 | /* | | 3 | /* |
4 | * Copyright (c) 1988, 1989, 1990, 1993 | | 4 | * Copyright (c) 1988, 1989, 1990, 1993 |
5 | * The Regents of the University of California. All rights reserved. | | 5 | * The Regents of the University of California. All rights reserved. |
6 | * | | 6 | * |
7 | * This code is derived from software contributed to Berkeley by | | 7 | * This code is derived from software contributed to Berkeley by |
8 | * Adam de Boor. | | 8 | * Adam de Boor. |
9 | * | | 9 | * |
10 | * Redistribution and use in source and binary forms, with or without | | 10 | * Redistribution and use in source and binary forms, with or without |
11 | * modification, are permitted provided that the following conditions | | 11 | * modification, are permitted provided that the following conditions |
12 | * are met: | | 12 | * are met: |
13 | * 1. Redistributions of source code must retain the above copyright | | 13 | * 1. Redistributions of source code must retain the above copyright |
14 | * notice, this list of conditions and the following disclaimer. | | 14 | * notice, this list of conditions and the following disclaimer. |
15 | * 2. Redistributions in binary form must reproduce the above copyright | | 15 | * 2. Redistributions in binary form must reproduce the above copyright |
16 | * notice, this list of conditions and the following disclaimer in the | | 16 | * notice, this list of conditions and the following disclaimer in the |
17 | * documentation and/or other materials provided with the distribution. | | 17 | * documentation and/or other materials provided with the distribution. |
18 | * 3. Neither the name of the University nor the names of its contributors | | 18 | * 3. Neither the name of the University nor the names of its contributors |
19 | * may be used to endorse or promote products derived from this software | | 19 | * may be used to endorse or promote products derived from this software |
20 | * without specific prior written permission. | | 20 | * without specific prior written permission. |
21 | * | | 21 | * |
22 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | | 22 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
23 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | | 23 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
24 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | | 24 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
25 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | | 25 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
26 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | | 26 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
27 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | | 27 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
28 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | | 28 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
29 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | | 29 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
30 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | | 30 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
31 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | | 31 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
32 | * SUCH DAMAGE. | | 32 | * SUCH DAMAGE. |
33 | */ | | 33 | */ |
34 | | | 34 | |
35 | /* | | 35 | /* |
36 | * Copyright (c) 1989 by Berkeley Softworks | | 36 | * Copyright (c) 1989 by Berkeley Softworks |
37 | * All rights reserved. | | 37 | * All rights reserved. |
38 | * | | 38 | * |
39 | * This code is derived from software contributed to Berkeley by | | 39 | * This code is derived from software contributed to Berkeley by |
40 | * Adam de Boor. | | 40 | * Adam de Boor. |
41 | * | | 41 | * |
42 | * Redistribution and use in source and binary forms, with or without | | 42 | * Redistribution and use in source and binary forms, with or without |
43 | * modification, are permitted provided that the following conditions | | 43 | * modification, are permitted provided that the following conditions |
44 | * are met: | | 44 | * are met: |
45 | * 1. Redistributions of source code must retain the above copyright | | 45 | * 1. Redistributions of source code must retain the above copyright |
46 | * notice, this list of conditions and the following disclaimer. | | 46 | * notice, this list of conditions and the following disclaimer. |
47 | * 2. Redistributions in binary form must reproduce the above copyright | | 47 | * 2. Redistributions in binary form must reproduce the above copyright |
48 | * notice, this list of conditions and the following disclaimer in the | | 48 | * notice, this list of conditions and the following disclaimer in the |
49 | * documentation and/or other materials provided with the distribution. | | 49 | * documentation and/or other materials provided with the distribution. |
50 | * 3. All advertising materials mentioning features or use of this software | | 50 | * 3. All advertising materials mentioning features or use of this software |
51 | * must display the following acknowledgement: | | 51 | * must display the following acknowledgement: |
52 | * This product includes software developed by the University of | | 52 | * This product includes software developed by the University of |
53 | * California, Berkeley and its contributors. | | 53 | * California, Berkeley and its contributors. |
54 | * 4. Neither the name of the University nor the names of its contributors | | 54 | * 4. Neither the name of the University nor the names of its contributors |
55 | * may be used to endorse or promote products derived from this software | | 55 | * may be used to endorse or promote products derived from this software |
56 | * without specific prior written permission. | | 56 | * without specific prior written permission. |
57 | * | | 57 | * |
58 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | | 58 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
59 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | | 59 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
60 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | | 60 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
61 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | | 61 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
62 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | | 62 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
63 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | | 63 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
64 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | | 64 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
65 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | | 65 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
66 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | | 66 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
67 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | | 67 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
68 | * SUCH DAMAGE. | | 68 | * SUCH DAMAGE. |
69 | */ | | 69 | */ |
70 | | | 70 | |
71 | #ifndef MAKE_NATIVE | | 71 | #ifndef MAKE_NATIVE |
72 | static char rcsid[] = "$NetBSD: main.c,v 1.320 2020/08/28 04:48:57 rillig Exp $"; | | 72 | static char rcsid[] = "$NetBSD: main.c,v 1.321 2020/08/29 07:05:12 rillig Exp $"; |
73 | #else | | 73 | #else |
74 | #include <sys/cdefs.h> | | 74 | #include <sys/cdefs.h> |
75 | #ifndef lint | | 75 | #ifndef lint |
76 | __COPYRIGHT("@(#) Copyright (c) 1988, 1989, 1990, 1993\ | | 76 | __COPYRIGHT("@(#) Copyright (c) 1988, 1989, 1990, 1993\ |
77 | The Regents of the University of California. All rights reserved."); | | 77 | The Regents of the University of California. All rights reserved."); |
78 | #endif /* not lint */ | | 78 | #endif /* not lint */ |
79 | | | 79 | |
80 | #ifndef lint | | 80 | #ifndef lint |
81 | #if 0 | | 81 | #if 0 |
82 | static char sccsid[] = "@(#)main.c 8.3 (Berkeley) 3/19/94"; | | 82 | static char sccsid[] = "@(#)main.c 8.3 (Berkeley) 3/19/94"; |
83 | #else | | 83 | #else |
84 | __RCSID("$NetBSD: main.c,v 1.320 2020/08/28 04:48:57 rillig Exp $"); | | 84 | __RCSID("$NetBSD: main.c,v 1.321 2020/08/29 07:05:12 rillig Exp $"); |
85 | #endif | | 85 | #endif |
86 | #endif /* not lint */ | | 86 | #endif /* not lint */ |
87 | #endif | | 87 | #endif |
88 | | | 88 | |
89 | /*- | | 89 | /*- |
90 | * main.c -- | | 90 | * main.c -- |
91 | * The main file for this entire program. Exit routines etc | | 91 | * The main file for this entire program. Exit routines etc |
92 | * reside here. | | 92 | * reside here. |
93 | * | | 93 | * |
94 | * Utility functions defined in this file: | | 94 | * Utility functions defined in this file: |
95 | * Main_ParseArgLine Takes a line of arguments, breaks them and | | 95 | * Main_ParseArgLine Takes a line of arguments, breaks them and |
96 | * treats them as if they were given when first | | 96 | * treats them as if they were given when first |
97 | * invoked. Used by the parse module to implement | | 97 | * invoked. Used by the parse module to implement |
98 | * the .MFLAGS target. | | 98 | * the .MFLAGS target. |
99 | * | | 99 | * |
100 | * Error Print a tagged error message. The global | | 100 | * Error Print a tagged error message. The global |
101 | * MAKE variable must have been defined. This | | 101 | * MAKE variable must have been defined. This |
102 | * takes a format string and optional arguments | | 102 | * takes a format string and optional arguments |
103 | * for it. | | 103 | * for it. |
104 | * | | 104 | * |
105 | * Fatal Print an error message and exit. Also takes | | 105 | * Fatal Print an error message and exit. Also takes |
106 | * a format string and arguments for it. | | 106 | * a format string and arguments for it. |
107 | * | | 107 | * |
108 | * Punt Aborts all jobs and exits with a message. Also | | 108 | * Punt Aborts all jobs and exits with a message. Also |
109 | * takes a format string and arguments for it. | | 109 | * takes a format string and arguments for it. |
110 | * | | 110 | * |
111 | * Finish Finish things up by printing the number of | | 111 | * Finish Finish things up by printing the number of |
112 | * errors which occurred, as passed to it, and | | 112 | * errors which occurred, as passed to it, and |
113 | * exiting. | | 113 | * exiting. |
114 | */ | | 114 | */ |
115 | | | 115 | |
116 | #include <sys/types.h> | | 116 | #include <sys/types.h> |
117 | #include <sys/time.h> | | 117 | #include <sys/time.h> |
118 | #include <sys/param.h> | | 118 | #include <sys/param.h> |
119 | #include <sys/resource.h> | | 119 | #include <sys/resource.h> |
120 | #include <sys/stat.h> | | 120 | #include <sys/stat.h> |
121 | #ifdef MAKE_NATIVE | | 121 | #ifdef MAKE_NATIVE |
122 | #include <sys/sysctl.h> | | 122 | #include <sys/sysctl.h> |
123 | #endif | | 123 | #endif |
124 | #include <sys/utsname.h> | | 124 | #include <sys/utsname.h> |
125 | #include <sys/wait.h> | | 125 | #include <sys/wait.h> |
126 | | | 126 | |
127 | #include <ctype.h> | | 127 | #include <ctype.h> |
128 | #include <errno.h> | | 128 | #include <errno.h> |
129 | #include <signal.h> | | 129 | #include <signal.h> |
130 | #include <stdarg.h> | | 130 | #include <stdarg.h> |
131 | #include <stdio.h> | | 131 | #include <stdio.h> |
132 | #include <stdlib.h> | | 132 | #include <stdlib.h> |
133 | #include <time.h> | | 133 | #include <time.h> |
134 | | | 134 | |
135 | #include "make.h" | | 135 | #include "make.h" |
136 | #include "hash.h" | | 136 | #include "hash.h" |
137 | #include "dir.h" | | 137 | #include "dir.h" |
138 | #include "job.h" | | 138 | #include "job.h" |
139 | #include "pathnames.h" | | 139 | #include "pathnames.h" |
140 | #include "trace.h" | | 140 | #include "trace.h" |
141 | | | 141 | |
142 | #ifdef USE_IOVEC | | 142 | #ifdef USE_IOVEC |
143 | #include <sys/uio.h> | | 143 | #include <sys/uio.h> |
144 | #endif | | 144 | #endif |
145 | | | 145 | |
146 | #ifndef DEFMAXLOCAL | | 146 | #ifndef DEFMAXLOCAL |
147 | #define DEFMAXLOCAL DEFMAXJOBS | | 147 | #define DEFMAXLOCAL DEFMAXJOBS |
148 | #endif /* DEFMAXLOCAL */ | | 148 | #endif /* DEFMAXLOCAL */ |
149 | | | 149 | |
150 | Lst create; /* Targets to be made */ | | 150 | Lst create; /* Targets to be made */ |
151 | time_t now; /* Time at start of make */ | | 151 | time_t now; /* Time at start of make */ |
152 | GNode *DEFAULT; /* .DEFAULT node */ | | 152 | GNode *DEFAULT; /* .DEFAULT node */ |
153 | Boolean allPrecious; /* .PRECIOUS given on line by itself */ | | 153 | Boolean allPrecious; /* .PRECIOUS given on line by itself */ |
154 | Boolean deleteOnError; /* .DELETE_ON_ERROR: set */ | | 154 | Boolean deleteOnError; /* .DELETE_ON_ERROR: set */ |
155 | | | 155 | |
156 | static Boolean noBuiltins; /* -r flag */ | | 156 | static Boolean noBuiltins; /* -r flag */ |
157 | static Lst makefiles; /* ordered list of makefiles to read */ | | 157 | static Lst makefiles; /* ordered list of makefiles to read */ |
158 | static int printVars; /* -[vV] argument */ | | 158 | static int printVars; /* -[vV] argument */ |
159 | #define COMPAT_VARS 1 | | 159 | #define COMPAT_VARS 1 |
160 | #define EXPAND_VARS 2 | | 160 | #define EXPAND_VARS 2 |
161 | static Lst variables; /* list of variables to print */ | | 161 | static Lst variables; /* list of variables to print */ |
162 | int maxJobs; /* -j argument */ | | 162 | int maxJobs; /* -j argument */ |
163 | static int maxJobTokens; /* -j argument */ | | 163 | static int maxJobTokens; /* -j argument */ |
164 | Boolean compatMake; /* -B argument */ | | 164 | Boolean compatMake; /* -B argument */ |
165 | int debug; /* -d argument */ | | 165 | int debug; /* -d argument */ |
166 | Boolean debugVflag; /* -dV */ | | 166 | Boolean debugVflag; /* -dV */ |
167 | Boolean noExecute; /* -n flag */ | | 167 | Boolean noExecute; /* -n flag */ |
168 | Boolean noRecursiveExecute; /* -N flag */ | | 168 | Boolean noRecursiveExecute; /* -N flag */ |
169 | Boolean keepgoing; /* -k flag */ | | 169 | Boolean keepgoing; /* -k flag */ |
170 | Boolean queryFlag; /* -q flag */ | | 170 | Boolean queryFlag; /* -q flag */ |
171 | Boolean touchFlag; /* -t flag */ | | 171 | Boolean touchFlag; /* -t flag */ |
172 | Boolean enterFlag; /* -w flag */ | | 172 | Boolean enterFlag; /* -w flag */ |
173 | Boolean enterFlagObj; /* -w and objdir != srcdir */ | | 173 | Boolean enterFlagObj; /* -w and objdir != srcdir */ |
174 | Boolean ignoreErrors; /* -i flag */ | | 174 | Boolean ignoreErrors; /* -i flag */ |
175 | Boolean beSilent; /* -s flag */ | | 175 | Boolean beSilent; /* -s flag */ |
176 | Boolean oldVars; /* variable substitution style */ | | 176 | Boolean oldVars; /* variable substitution style */ |
177 | Boolean checkEnvFirst; /* -e flag */ | | 177 | Boolean checkEnvFirst; /* -e flag */ |
178 | Boolean parseWarnFatal; /* -W flag */ | | 178 | Boolean parseWarnFatal; /* -W flag */ |
179 | static int jp_0 = -1, jp_1 = -1; /* ends of parent job pipe */ | | 179 | static int jp_0 = -1, jp_1 = -1; /* ends of parent job pipe */ |
180 | Boolean varNoExportEnv; /* -X flag */ | | 180 | Boolean varNoExportEnv; /* -X flag */ |
181 | Boolean doing_depend; /* Set while reading .depend */ | | 181 | Boolean doing_depend; /* Set while reading .depend */ |
182 | static Boolean jobsRunning; /* TRUE if the jobs might be running */ | | 182 | static Boolean jobsRunning; /* TRUE if the jobs might be running */ |
183 | static const char * tracefile; | | 183 | static const char * tracefile; |
184 | static void MainParseArgs(int, char **); | | 184 | static void MainParseArgs(int, char **); |
185 | static int ReadMakefile(const void *, const void *); | | 185 | static int ReadMakefile(const void *, const void *); |
186 | static void usage(void) MAKE_ATTR_DEAD; | | 186 | static void usage(void) MAKE_ATTR_DEAD; |
187 | static void purge_cached_realpaths(void); | | 187 | static void purge_cached_realpaths(void); |
188 | | | 188 | |
189 | static Boolean ignorePWD; /* if we use -C, PWD is meaningless */ | | 189 | static Boolean ignorePWD; /* if we use -C, PWD is meaningless */ |
190 | static char objdir[MAXPATHLEN + 1]; /* where we chdir'ed to */ | | 190 | static char objdir[MAXPATHLEN + 1]; /* where we chdir'ed to */ |
191 | char curdir[MAXPATHLEN + 1]; /* Startup directory */ | | 191 | char curdir[MAXPATHLEN + 1]; /* Startup directory */ |
192 | char *progname; /* the program name */ | | 192 | char *progname; /* the program name */ |
193 | char *makeDependfile; | | 193 | char *makeDependfile; |
194 | pid_t myPid; | | 194 | pid_t myPid; |
195 | int makelevel; | | 195 | int makelevel; |
196 | | | 196 | |
197 | FILE *debug_file; | | 197 | FILE *debug_file; |
198 | | | 198 | |
199 | Boolean forceJobs = FALSE; | | 199 | Boolean forceJobs = FALSE; |
200 | | | 200 | |
201 | extern Lst parseIncPath; | | 201 | extern Lst parseIncPath; |
202 | | | 202 | |
203 | /* | | 203 | /* |
204 | * For compatibility with the POSIX version of MAKEFLAGS that includes | | 204 | * For compatibility with the POSIX version of MAKEFLAGS that includes |
205 | * all the options with out -, convert flags to -f -l -a -g -s. | | 205 | * all the options with out -, convert flags to -f -l -a -g -s. |
206 | */ | | 206 | */ |
207 | static char * | | 207 | static char * |
208 | explode(const char *flags) | | 208 | explode(const char *flags) |
209 | { | | 209 | { |
210 | size_t len; | | 210 | size_t len; |
211 | char *nf, *st; | | 211 | char *nf, *st; |
212 | const char *f; | | 212 | const char *f; |
213 | | | 213 | |
214 | if (flags == NULL) | | 214 | if (flags == NULL) |
215 | return NULL; | | 215 | return NULL; |
216 | | | 216 | |
217 | for (f = flags; *f; f++) | | 217 | for (f = flags; *f; f++) |
218 | if (!isalpha((unsigned char)*f)) | | 218 | if (!isalpha((unsigned char)*f)) |
219 | break; | | 219 | break; |
220 | | | 220 | |
221 | if (*f) | | 221 | if (*f) |
222 | return bmake_strdup(flags); | | 222 | return bmake_strdup(flags); |
223 | | | 223 | |
224 | len = strlen(flags); | | 224 | len = strlen(flags); |
225 | st = nf = bmake_malloc(len * 3 + 1); | | 225 | st = nf = bmake_malloc(len * 3 + 1); |
226 | while (*flags) { | | 226 | while (*flags) { |
227 | *nf++ = '-'; | | 227 | *nf++ = '-'; |
228 | *nf++ = *flags++; | | 228 | *nf++ = *flags++; |
229 | *nf++ = ' '; | | 229 | *nf++ = ' '; |
230 | } | | 230 | } |
231 | *nf = '\0'; | | 231 | *nf = '\0'; |
232 | return st; | | 232 | return st; |
233 | } | | 233 | } |
234 | | | 234 | |
235 | static void | | 235 | static void |
236 | parse_debug_options(const char *argvalue) | | 236 | parse_debug_options(const char *argvalue) |
237 | { | | 237 | { |
238 | const char *modules; | | 238 | const char *modules; |
239 | const char *mode; | | 239 | const char *mode; |
240 | char *fname; | | 240 | char *fname; |
241 | int len; | | 241 | int len; |
242 | | | 242 | |
243 | for (modules = argvalue; *modules; ++modules) { | | 243 | for (modules = argvalue; *modules; ++modules) { |
244 | switch (*modules) { | | 244 | switch (*modules) { |
245 | case 'A': | | 245 | case 'A': |
246 | debug = ~(0|DEBUG_LINT); | | 246 | debug = ~(0|DEBUG_LINT); |
247 | break; | | 247 | break; |
248 | case 'a': | | 248 | case 'a': |
249 | debug |= DEBUG_ARCH; | | 249 | debug |= DEBUG_ARCH; |
250 | break; | | 250 | break; |
251 | case 'C': | | 251 | case 'C': |
252 | debug |= DEBUG_CWD; | | 252 | debug |= DEBUG_CWD; |
253 | break; | | 253 | break; |
254 | case 'c': | | 254 | case 'c': |
255 | debug |= DEBUG_COND; | | 255 | debug |= DEBUG_COND; |
256 | break; | | 256 | break; |
257 | case 'd': | | 257 | case 'd': |
258 | debug |= DEBUG_DIR; | | 258 | debug |= DEBUG_DIR; |
259 | break; | | 259 | break; |
260 | case 'e': | | 260 | case 'e': |
261 | debug |= DEBUG_ERROR; | | 261 | debug |= DEBUG_ERROR; |
262 | break; | | 262 | break; |
263 | case 'f': | | 263 | case 'f': |
264 | debug |= DEBUG_FOR; | | 264 | debug |= DEBUG_FOR; |
265 | break; | | 265 | break; |
266 | case 'g': | | 266 | case 'g': |
267 | if (modules[1] == '1') { | | 267 | if (modules[1] == '1') { |
268 | debug |= DEBUG_GRAPH1; | | 268 | debug |= DEBUG_GRAPH1; |
269 | ++modules; | | 269 | ++modules; |
270 | } | | 270 | } |
271 | else if (modules[1] == '2') { | | 271 | else if (modules[1] == '2') { |
272 | debug |= DEBUG_GRAPH2; | | 272 | debug |= DEBUG_GRAPH2; |
273 | ++modules; | | 273 | ++modules; |
274 | } | | 274 | } |
275 | else if (modules[1] == '3') { | | 275 | else if (modules[1] == '3') { |
276 | debug |= DEBUG_GRAPH3; | | 276 | debug |= DEBUG_GRAPH3; |
277 | ++modules; | | 277 | ++modules; |
278 | } | | 278 | } |
279 | break; | | 279 | break; |
280 | case 'h': | | 280 | case 'h': |
281 | debug |= DEBUG_HASH; | | 281 | debug |= DEBUG_HASH; |
282 | break; | | 282 | break; |
283 | case 'j': | | 283 | case 'j': |
284 | debug |= DEBUG_JOB; | | 284 | debug |= DEBUG_JOB; |
285 | break; | | 285 | break; |
286 | case 'L': | | 286 | case 'L': |
287 | debug |= DEBUG_LINT; | | 287 | debug |= DEBUG_LINT; |
288 | break; | | 288 | break; |
289 | case 'l': | | 289 | case 'l': |
290 | debug |= DEBUG_LOUD; | | 290 | debug |= DEBUG_LOUD; |
291 | break; | | 291 | break; |
292 | case 'M': | | 292 | case 'M': |
293 | debug |= DEBUG_META; | | 293 | debug |= DEBUG_META; |
294 | break; | | 294 | break; |
295 | case 'm': | | 295 | case 'm': |
296 | debug |= DEBUG_MAKE; | | 296 | debug |= DEBUG_MAKE; |
297 | break; | | 297 | break; |
298 | case 'n': | | 298 | case 'n': |
299 | debug |= DEBUG_SCRIPT; | | 299 | debug |= DEBUG_SCRIPT; |
300 | break; | | 300 | break; |
301 | case 'p': | | 301 | case 'p': |
302 | debug |= DEBUG_PARSE; | | 302 | debug |= DEBUG_PARSE; |
303 | break; | | 303 | break; |
304 | case 's': | | 304 | case 's': |
305 | debug |= DEBUG_SUFF; | | 305 | debug |= DEBUG_SUFF; |
306 | break; | | 306 | break; |
307 | case 't': | | 307 | case 't': |
308 | debug |= DEBUG_TARG; | | 308 | debug |= DEBUG_TARG; |
309 | break; | | 309 | break; |
310 | case 'V': | | 310 | case 'V': |
311 | debugVflag = TRUE; | | 311 | debugVflag = TRUE; |
312 | break; | | 312 | break; |
313 | case 'v': | | 313 | case 'v': |
314 | debug |= DEBUG_VAR; | | 314 | debug |= DEBUG_VAR; |
315 | break; | | 315 | break; |
316 | case 'x': | | 316 | case 'x': |
317 | debug |= DEBUG_SHELL; | | 317 | debug |= DEBUG_SHELL; |
318 | break; | | 318 | break; |
319 | case 'F': | | 319 | case 'F': |
320 | if (debug_file != stdout && debug_file != stderr) | | 320 | if (debug_file != stdout && debug_file != stderr) |
321 | fclose(debug_file); | | 321 | fclose(debug_file); |
322 | if (*++modules == '+') { | | 322 | if (*++modules == '+') { |
323 | modules++; | | 323 | modules++; |
324 | mode = "a"; | | 324 | mode = "a"; |
325 | } else | | 325 | } else |
326 | mode = "w"; | | 326 | mode = "w"; |
327 | if (strcmp(modules, "stdout") == 0) { | | 327 | if (strcmp(modules, "stdout") == 0) { |
328 | debug_file = stdout; | | 328 | debug_file = stdout; |
329 | goto debug_setbuf; | | 329 | goto debug_setbuf; |
330 | } | | 330 | } |
331 | if (strcmp(modules, "stderr") == 0) { | | 331 | if (strcmp(modules, "stderr") == 0) { |
332 | debug_file = stderr; | | 332 | debug_file = stderr; |
333 | goto debug_setbuf; | | 333 | goto debug_setbuf; |
334 | } | | 334 | } |
335 | len = strlen(modules); | | 335 | len = strlen(modules); |
336 | fname = bmake_malloc(len + 20); | | 336 | fname = bmake_malloc(len + 20); |
337 | memcpy(fname, modules, len + 1); | | 337 | memcpy(fname, modules, len + 1); |
338 | /* Let the filename be modified by the pid */ | | 338 | /* Let the filename be modified by the pid */ |
339 | if (strcmp(fname + len - 3, ".%d") == 0) | | 339 | if (strcmp(fname + len - 3, ".%d") == 0) |
340 | snprintf(fname + len - 2, 20, "%d", getpid()); | | 340 | snprintf(fname + len - 2, 20, "%d", getpid()); |
341 | debug_file = fopen(fname, mode); | | 341 | debug_file = fopen(fname, mode); |
342 | if (!debug_file) { | | 342 | if (!debug_file) { |
343 | fprintf(stderr, "Cannot open debug file %s\n", | | 343 | fprintf(stderr, "Cannot open debug file %s\n", |
344 | fname); | | 344 | fname); |
345 | usage(); | | 345 | usage(); |
346 | } | | 346 | } |
347 | free(fname); | | 347 | free(fname); |
348 | goto debug_setbuf; | | 348 | goto debug_setbuf; |
349 | default: | | 349 | default: |
350 | (void)fprintf(stderr, | | 350 | (void)fprintf(stderr, |
351 | "%s: illegal argument to d option -- %c\n", | | 351 | "%s: illegal argument to d option -- %c\n", |
352 | progname, *modules); | | 352 | progname, *modules); |
353 | usage(); | | 353 | usage(); |
354 | } | | 354 | } |
355 | } | | 355 | } |
356 | debug_setbuf: | | 356 | debug_setbuf: |
357 | /* | | 357 | /* |
358 | * Make the debug_file unbuffered, and make | | 358 | * Make the debug_file unbuffered, and make |
359 | * stdout line buffered (unless debugfile == stdout). | | 359 | * stdout line buffered (unless debugfile == stdout). |
360 | */ | | 360 | */ |
361 | setvbuf(debug_file, NULL, _IONBF, 0); | | 361 | setvbuf(debug_file, NULL, _IONBF, 0); |
362 | if (debug_file != stdout) { | | 362 | if (debug_file != stdout) { |
363 | setvbuf(stdout, NULL, _IOLBF, 0); | | 363 | setvbuf(stdout, NULL, _IOLBF, 0); |
364 | } | | 364 | } |
365 | } | | 365 | } |
366 | | | 366 | |
367 | /* | | 367 | /* |
368 | * does path contain any relative components | | 368 | * does path contain any relative components |
369 | */ | | 369 | */ |
370 | static Boolean | | 370 | static Boolean |
371 | is_relpath(const char *path) | | 371 | is_relpath(const char *path) |
372 | { | | 372 | { |
373 | const char *cp; | | 373 | const char *cp; |
374 | | | 374 | |
375 | if (path[0] != '/') | | 375 | if (path[0] != '/') |
376 | return TRUE; | | 376 | return TRUE; |
377 | cp = path; | | 377 | cp = path; |
378 | while ((cp = strstr(cp, "/.")) != NULL) { | | 378 | while ((cp = strstr(cp, "/.")) != NULL) { |
379 | cp += 2; | | 379 | cp += 2; |
380 | if (cp[0] == '/' || cp[0] == '\0') | | 380 | if (cp[0] == '/' || cp[0] == '\0') |
381 | return TRUE; | | 381 | return TRUE; |
382 | else if (cp[0] == '.') { | | 382 | else if (cp[0] == '.') { |
383 | if (cp[1] == '/' || cp[1] == '\0') | | 383 | if (cp[1] == '/' || cp[1] == '\0') |
384 | return TRUE; | | 384 | return TRUE; |
385 | } | | 385 | } |
386 | } | | 386 | } |
387 | return FALSE; | | 387 | return FALSE; |
388 | } | | 388 | } |
389 | | | 389 | |
390 | /*- | | 390 | /*- |
391 | * MainParseArgs -- | | 391 | * MainParseArgs -- |
392 | * Parse a given argument vector. Called from main() and from | | 392 | * Parse a given argument vector. Called from main() and from |
393 | * Main_ParseArgLine() when the .MAKEFLAGS target is used. | | 393 | * Main_ParseArgLine() when the .MAKEFLAGS target is used. |
394 | * | | 394 | * |
395 | * XXX: Deal with command line overriding .MAKEFLAGS in makefile | | 395 | * XXX: Deal with command line overriding .MAKEFLAGS in makefile |
396 | * | | 396 | * |
397 | * Results: | | 397 | * Results: |
398 | * None | | 398 | * None |
399 | * | | 399 | * |
400 | * Side Effects: | | 400 | * Side Effects: |
401 | * Various global and local flags will be set depending on the flags | | 401 | * Various global and local flags will be set depending on the flags |
402 | * given | | 402 | * given |
403 | */ | | 403 | */ |
404 | static void | | 404 | static void |
405 | MainParseArgs(int argc, char **argv) | | 405 | MainParseArgs(int argc, char **argv) |
406 | { | | 406 | { |
407 | char *p; | | 407 | char *p; |
408 | int c = '?'; | | 408 | int c = '?'; |
409 | int arginc; | | 409 | int arginc; |
410 | char *argvalue; | | 410 | char *argvalue; |
411 | const char *getopt_def; | | 411 | const char *getopt_def; |
412 | struct stat sa, sb; | | 412 | struct stat sa, sb; |
413 | char *optscan; | | 413 | char *optscan; |
414 | Boolean inOption, dashDash = FALSE; | | 414 | Boolean inOption, dashDash = FALSE; |
415 | char found_path[MAXPATHLEN + 1]; /* for searching for sys.mk */ | | 415 | char found_path[MAXPATHLEN + 1]; /* for searching for sys.mk */ |
416 | | | 416 | |
417 | #define OPTFLAGS "BC:D:I:J:NST:V:WXd:ef:ij:km:nqrstv:w" | | 417 | #define OPTFLAGS "BC:D:I:J:NST:V:WXd:ef:ij:km:nqrstv:w" |
418 | /* Can't actually use getopt(3) because rescanning is not portable */ | | 418 | /* Can't actually use getopt(3) because rescanning is not portable */ |
419 | | | 419 | |
420 | getopt_def = OPTFLAGS; | | 420 | getopt_def = OPTFLAGS; |
421 | rearg: | | 421 | rearg: |
422 | inOption = FALSE; | | 422 | inOption = FALSE; |
423 | optscan = NULL; | | 423 | optscan = NULL; |
424 | while(argc > 1) { | | 424 | while(argc > 1) { |
425 | char *getopt_spec; | | 425 | char *getopt_spec; |
426 | if(!inOption) | | 426 | if(!inOption) |
427 | optscan = argv[1]; | | 427 | optscan = argv[1]; |
428 | c = *optscan++; | | 428 | c = *optscan++; |
429 | arginc = 0; | | 429 | arginc = 0; |
430 | if(inOption) { | | 430 | if(inOption) { |
431 | if(c == '\0') { | | 431 | if(c == '\0') { |
432 | ++argv; | | 432 | ++argv; |
433 | --argc; | | 433 | --argc; |
434 | inOption = FALSE; | | 434 | inOption = FALSE; |
435 | continue; | | 435 | continue; |
436 | } | | 436 | } |
437 | } else { | | 437 | } else { |
438 | if (c != '-' || dashDash) | | 438 | if (c != '-' || dashDash) |
439 | break; | | 439 | break; |
440 | inOption = TRUE; | | 440 | inOption = TRUE; |
441 | c = *optscan++; | | 441 | c = *optscan++; |
442 | } | | 442 | } |
443 | /* '-' found at some earlier point */ | | 443 | /* '-' found at some earlier point */ |
444 | getopt_spec = strchr(getopt_def, c); | | 444 | getopt_spec = strchr(getopt_def, c); |
445 | if(c != '\0' && getopt_spec != NULL && getopt_spec[1] == ':') { | | 445 | if(c != '\0' && getopt_spec != NULL && getopt_spec[1] == ':') { |
446 | /* -<something> found, and <something> should have an arg */ | | 446 | /* -<something> found, and <something> should have an arg */ |
447 | inOption = FALSE; | | 447 | inOption = FALSE; |
448 | arginc = 1; | | 448 | arginc = 1; |
449 | argvalue = optscan; | | 449 | argvalue = optscan; |
450 | if(*argvalue == '\0') { | | 450 | if(*argvalue == '\0') { |
451 | if (argc < 3) | | 451 | if (argc < 3) |
452 | goto noarg; | | 452 | goto noarg; |
453 | argvalue = argv[2]; | | 453 | argvalue = argv[2]; |
454 | arginc = 2; | | 454 | arginc = 2; |
455 | } | | 455 | } |
456 | } else { | | 456 | } else { |
457 | argvalue = NULL; | | 457 | argvalue = NULL; |
458 | } | | 458 | } |
459 | switch(c) { | | 459 | switch(c) { |
460 | case '\0': | | 460 | case '\0': |
461 | arginc = 1; | | 461 | arginc = 1; |
462 | inOption = FALSE; | | 462 | inOption = FALSE; |
463 | break; | | 463 | break; |
464 | case 'B': | | 464 | case 'B': |
465 | compatMake = TRUE; | | 465 | compatMake = TRUE; |
466 | Var_Append(MAKEFLAGS, "-B", VAR_GLOBAL); | | 466 | Var_Append(MAKEFLAGS, "-B", VAR_GLOBAL); |
467 | Var_Set(MAKE_MODE, "compat", VAR_GLOBAL); | | 467 | Var_Set(MAKE_MODE, "compat", VAR_GLOBAL); |
468 | break; | | 468 | break; |
469 | case 'C': | | 469 | case 'C': |
470 | if (chdir(argvalue) == -1) { | | 470 | if (chdir(argvalue) == -1) { |
471 | (void)fprintf(stderr, | | 471 | (void)fprintf(stderr, |
472 | "%s: chdir %s: %s\n", | | 472 | "%s: chdir %s: %s\n", |
473 | progname, argvalue, | | 473 | progname, argvalue, |
474 | strerror(errno)); | | 474 | strerror(errno)); |
475 | exit(1); | | 475 | exit(1); |
476 | } | | 476 | } |
477 | if (getcwd(curdir, MAXPATHLEN) == NULL) { | | 477 | if (getcwd(curdir, MAXPATHLEN) == NULL) { |
478 | (void)fprintf(stderr, "%s: %s.\n", progname, strerror(errno)); | | 478 | (void)fprintf(stderr, "%s: %s.\n", progname, strerror(errno)); |
479 | exit(2); | | 479 | exit(2); |
480 | } | | 480 | } |
481 | if (!is_relpath(argvalue) && | | 481 | if (!is_relpath(argvalue) && |
482 | stat(argvalue, &sa) != -1 && | | 482 | stat(argvalue, &sa) != -1 && |
483 | stat(curdir, &sb) != -1 && | | 483 | stat(curdir, &sb) != -1 && |
484 | sa.st_ino == sb.st_ino && | | 484 | sa.st_ino == sb.st_ino && |
485 | sa.st_dev == sb.st_dev) | | 485 | sa.st_dev == sb.st_dev) |
486 | strncpy(curdir, argvalue, MAXPATHLEN); | | 486 | strncpy(curdir, argvalue, MAXPATHLEN); |
487 | ignorePWD = TRUE; | | 487 | ignorePWD = TRUE; |
488 | break; | | 488 | break; |
489 | case 'D': | | 489 | case 'D': |
490 | if (argvalue == NULL || argvalue[0] == 0) goto noarg; | | 490 | if (argvalue == NULL || argvalue[0] == 0) goto noarg; |
491 | Var_Set(argvalue, "1", VAR_GLOBAL); | | 491 | Var_Set(argvalue, "1", VAR_GLOBAL); |
492 | Var_Append(MAKEFLAGS, "-D", VAR_GLOBAL); | | 492 | Var_Append(MAKEFLAGS, "-D", VAR_GLOBAL); |
493 | Var_Append(MAKEFLAGS, argvalue, VAR_GLOBAL); | | 493 | Var_Append(MAKEFLAGS, argvalue, VAR_GLOBAL); |
494 | break; | | 494 | break; |
495 | case 'I': | | 495 | case 'I': |
496 | if (argvalue == NULL) goto noarg; | | 496 | if (argvalue == NULL) goto noarg; |
497 | Parse_AddIncludeDir(argvalue); | | 497 | Parse_AddIncludeDir(argvalue); |
498 | Var_Append(MAKEFLAGS, "-I", VAR_GLOBAL); | | 498 | Var_Append(MAKEFLAGS, "-I", VAR_GLOBAL); |
499 | Var_Append(MAKEFLAGS, argvalue, VAR_GLOBAL); | | 499 | Var_Append(MAKEFLAGS, argvalue, VAR_GLOBAL); |
500 | break; | | 500 | break; |
501 | case 'J': | | 501 | case 'J': |
502 | if (argvalue == NULL) goto noarg; | | 502 | if (argvalue == NULL) goto noarg; |
503 | if (sscanf(argvalue, "%d,%d", &jp_0, &jp_1) != 2) { | | 503 | if (sscanf(argvalue, "%d,%d", &jp_0, &jp_1) != 2) { |
504 | (void)fprintf(stderr, | | 504 | (void)fprintf(stderr, |
505 | "%s: internal error -- J option malformed (%s)\n", | | 505 | "%s: internal error -- J option malformed (%s)\n", |
506 | progname, argvalue); | | 506 | progname, argvalue); |
507 | usage(); | | 507 | usage(); |
508 | } | | 508 | } |
509 | if ((fcntl(jp_0, F_GETFD, 0) < 0) || | | 509 | if ((fcntl(jp_0, F_GETFD, 0) < 0) || |
510 | (fcntl(jp_1, F_GETFD, 0) < 0)) { | | 510 | (fcntl(jp_1, F_GETFD, 0) < 0)) { |
511 | #if 0 | | 511 | #if 0 |
512 | (void)fprintf(stderr, | | 512 | (void)fprintf(stderr, |
513 | "%s: ###### warning -- J descriptors were closed!\n", | | 513 | "%s: ###### warning -- J descriptors were closed!\n", |
514 | progname); | | 514 | progname); |
515 | exit(2); | | 515 | exit(2); |
516 | #endif | | 516 | #endif |
517 | jp_0 = -1; | | 517 | jp_0 = -1; |
518 | jp_1 = -1; | | 518 | jp_1 = -1; |
519 | compatMake = TRUE; | | 519 | compatMake = TRUE; |
520 | } else { | | 520 | } else { |
521 | Var_Append(MAKEFLAGS, "-J", VAR_GLOBAL); | | 521 | Var_Append(MAKEFLAGS, "-J", VAR_GLOBAL); |
522 | Var_Append(MAKEFLAGS, argvalue, VAR_GLOBAL); | | 522 | Var_Append(MAKEFLAGS, argvalue, VAR_GLOBAL); |
523 | } | | 523 | } |
524 | break; | | 524 | break; |
525 | case 'N': | | 525 | case 'N': |
526 | noExecute = TRUE; | | 526 | noExecute = TRUE; |
527 | noRecursiveExecute = TRUE; | | 527 | noRecursiveExecute = TRUE; |
528 | Var_Append(MAKEFLAGS, "-N", VAR_GLOBAL); | | 528 | Var_Append(MAKEFLAGS, "-N", VAR_GLOBAL); |
529 | break; | | 529 | break; |
530 | case 'S': | | 530 | case 'S': |
531 | keepgoing = FALSE; | | 531 | keepgoing = FALSE; |
532 | Var_Append(MAKEFLAGS, "-S", VAR_GLOBAL); | | 532 | Var_Append(MAKEFLAGS, "-S", VAR_GLOBAL); |
533 | break; | | 533 | break; |
534 | case 'T': | | 534 | case 'T': |
535 | if (argvalue == NULL) goto noarg; | | 535 | if (argvalue == NULL) goto noarg; |
536 | tracefile = bmake_strdup(argvalue); | | 536 | tracefile = bmake_strdup(argvalue); |
537 | Var_Append(MAKEFLAGS, "-T", VAR_GLOBAL); | | 537 | Var_Append(MAKEFLAGS, "-T", VAR_GLOBAL); |
538 | Var_Append(MAKEFLAGS, argvalue, VAR_GLOBAL); | | 538 | Var_Append(MAKEFLAGS, argvalue, VAR_GLOBAL); |
539 | break; | | 539 | break; |
540 | case 'V': | | 540 | case 'V': |
541 | case 'v': | | 541 | case 'v': |
542 | if (argvalue == NULL) goto noarg; | | 542 | if (argvalue == NULL) goto noarg; |
543 | printVars = c == 'v' ? EXPAND_VARS : COMPAT_VARS; | | 543 | printVars = c == 'v' ? EXPAND_VARS : COMPAT_VARS; |
544 | Lst_Append(variables, argvalue); | | 544 | Lst_Append(variables, argvalue); |
545 | Var_Append(MAKEFLAGS, "-V", VAR_GLOBAL); | | 545 | Var_Append(MAKEFLAGS, "-V", VAR_GLOBAL); |
546 | Var_Append(MAKEFLAGS, argvalue, VAR_GLOBAL); | | 546 | Var_Append(MAKEFLAGS, argvalue, VAR_GLOBAL); |
547 | break; | | 547 | break; |
548 | case 'W': | | 548 | case 'W': |
549 | parseWarnFatal = TRUE; | | 549 | parseWarnFatal = TRUE; |
550 | break; | | 550 | break; |
551 | case 'X': | | 551 | case 'X': |
552 | varNoExportEnv = TRUE; | | 552 | varNoExportEnv = TRUE; |
553 | Var_Append(MAKEFLAGS, "-X", VAR_GLOBAL); | | 553 | Var_Append(MAKEFLAGS, "-X", VAR_GLOBAL); |
554 | break; | | 554 | break; |
555 | case 'd': | | 555 | case 'd': |
556 | if (argvalue == NULL) goto noarg; | | 556 | if (argvalue == NULL) goto noarg; |
557 | /* If '-d-opts' don't pass to children */ | | 557 | /* If '-d-opts' don't pass to children */ |
558 | if (argvalue[0] == '-') | | 558 | if (argvalue[0] == '-') |
559 | argvalue++; | | 559 | argvalue++; |
560 | else { | | 560 | else { |
561 | Var_Append(MAKEFLAGS, "-d", VAR_GLOBAL); | | 561 | Var_Append(MAKEFLAGS, "-d", VAR_GLOBAL); |
562 | Var_Append(MAKEFLAGS, argvalue, VAR_GLOBAL); | | 562 | Var_Append(MAKEFLAGS, argvalue, VAR_GLOBAL); |
563 | } | | 563 | } |
564 | parse_debug_options(argvalue); | | 564 | parse_debug_options(argvalue); |
565 | break; | | 565 | break; |
566 | case 'e': | | 566 | case 'e': |
567 | checkEnvFirst = TRUE; | | 567 | checkEnvFirst = TRUE; |
568 | Var_Append(MAKEFLAGS, "-e", VAR_GLOBAL); | | 568 | Var_Append(MAKEFLAGS, "-e", VAR_GLOBAL); |
569 | break; | | 569 | break; |
570 | case 'f': | | 570 | case 'f': |
571 | if (argvalue == NULL) goto noarg; | | 571 | if (argvalue == NULL) goto noarg; |
572 | Lst_Append(makefiles, argvalue); | | 572 | Lst_Append(makefiles, argvalue); |
573 | break; | | 573 | break; |
574 | case 'i': | | 574 | case 'i': |
575 | ignoreErrors = TRUE; | | 575 | ignoreErrors = TRUE; |
576 | Var_Append(MAKEFLAGS, "-i", VAR_GLOBAL); | | 576 | Var_Append(MAKEFLAGS, "-i", VAR_GLOBAL); |
577 | break; | | 577 | break; |
578 | case 'j': | | 578 | case 'j': |
579 | if (argvalue == NULL) goto noarg; | | 579 | if (argvalue == NULL) goto noarg; |
580 | forceJobs = TRUE; | | 580 | forceJobs = TRUE; |
581 | maxJobs = strtol(argvalue, &p, 0); | | 581 | maxJobs = strtol(argvalue, &p, 0); |
582 | if (*p != '\0' || maxJobs < 1) { | | 582 | if (*p != '\0' || maxJobs < 1) { |
583 | (void)fprintf(stderr, "%s: illegal argument to -j -- must be positive integer!\n", | | 583 | (void)fprintf(stderr, "%s: illegal argument to -j -- must be positive integer!\n", |
584 | progname); | | 584 | progname); |
585 | exit(1); | | 585 | exit(1); |
586 | } | | 586 | } |
587 | Var_Append(MAKEFLAGS, "-j", VAR_GLOBAL); | | 587 | Var_Append(MAKEFLAGS, "-j", VAR_GLOBAL); |
588 | Var_Append(MAKEFLAGS, argvalue, VAR_GLOBAL); | | 588 | Var_Append(MAKEFLAGS, argvalue, VAR_GLOBAL); |
589 | Var_Set(".MAKE.JOBS", argvalue, VAR_GLOBAL); | | 589 | Var_Set(".MAKE.JOBS", argvalue, VAR_GLOBAL); |
590 | maxJobTokens = maxJobs; | | 590 | maxJobTokens = maxJobs; |
591 | break; | | 591 | break; |
592 | case 'k': | | 592 | case 'k': |
593 | keepgoing = TRUE; | | 593 | keepgoing = TRUE; |
594 | Var_Append(MAKEFLAGS, "-k", VAR_GLOBAL); | | 594 | Var_Append(MAKEFLAGS, "-k", VAR_GLOBAL); |
595 | break; | | 595 | break; |
596 | case 'm': | | 596 | case 'm': |
597 | if (argvalue == NULL) goto noarg; | | 597 | if (argvalue == NULL) goto noarg; |
598 | /* look for magic parent directory search string */ | | 598 | /* look for magic parent directory search string */ |
599 | if (strncmp(".../", argvalue, 4) == 0) { | | 599 | if (strncmp(".../", argvalue, 4) == 0) { |
600 | if (!Dir_FindHereOrAbove(curdir, argvalue+4, | | 600 | if (!Dir_FindHereOrAbove(curdir, argvalue+4, |
601 | found_path, sizeof(found_path))) | | 601 | found_path, sizeof(found_path))) |
602 | break; /* nothing doing */ | | 602 | break; /* nothing doing */ |
603 | (void)Dir_AddDir(sysIncPath, found_path); | | 603 | (void)Dir_AddDir(sysIncPath, found_path); |
604 | } else { | | 604 | } else { |
605 | (void)Dir_AddDir(sysIncPath, argvalue); | | 605 | (void)Dir_AddDir(sysIncPath, argvalue); |
606 | } | | 606 | } |
607 | Var_Append(MAKEFLAGS, "-m", VAR_GLOBAL); | | 607 | Var_Append(MAKEFLAGS, "-m", VAR_GLOBAL); |
608 | Var_Append(MAKEFLAGS, argvalue, VAR_GLOBAL); | | 608 | Var_Append(MAKEFLAGS, argvalue, VAR_GLOBAL); |
609 | break; | | 609 | break; |
610 | case 'n': | | 610 | case 'n': |
611 | noExecute = TRUE; | | 611 | noExecute = TRUE; |
612 | Var_Append(MAKEFLAGS, "-n", VAR_GLOBAL); | | 612 | Var_Append(MAKEFLAGS, "-n", VAR_GLOBAL); |
613 | break; | | 613 | break; |
614 | case 'q': | | 614 | case 'q': |
615 | queryFlag = TRUE; | | 615 | queryFlag = TRUE; |
616 | /* Kind of nonsensical, wot? */ | | 616 | /* Kind of nonsensical, wot? */ |
617 | Var_Append(MAKEFLAGS, "-q", VAR_GLOBAL); | | 617 | Var_Append(MAKEFLAGS, "-q", VAR_GLOBAL); |
618 | break; | | 618 | break; |
619 | case 'r': | | 619 | case 'r': |
620 | noBuiltins = TRUE; | | 620 | noBuiltins = TRUE; |
621 | Var_Append(MAKEFLAGS, "-r", VAR_GLOBAL); | | 621 | Var_Append(MAKEFLAGS, "-r", VAR_GLOBAL); |
622 | break; | | 622 | break; |
623 | case 's': | | 623 | case 's': |
624 | beSilent = TRUE; | | 624 | beSilent = TRUE; |
625 | Var_Append(MAKEFLAGS, "-s", VAR_GLOBAL); | | 625 | Var_Append(MAKEFLAGS, "-s", VAR_GLOBAL); |
626 | break; | | 626 | break; |
627 | case 't': | | 627 | case 't': |
628 | touchFlag = TRUE; | | 628 | touchFlag = TRUE; |
629 | Var_Append(MAKEFLAGS, "-t", VAR_GLOBAL); | | 629 | Var_Append(MAKEFLAGS, "-t", VAR_GLOBAL); |
630 | break; | | 630 | break; |
631 | case 'w': | | 631 | case 'w': |
632 | enterFlag = TRUE; | | 632 | enterFlag = TRUE; |
633 | Var_Append(MAKEFLAGS, "-w", VAR_GLOBAL); | | 633 | Var_Append(MAKEFLAGS, "-w", VAR_GLOBAL); |
634 | break; | | 634 | break; |
635 | case '-': | | 635 | case '-': |
636 | dashDash = TRUE; | | 636 | dashDash = TRUE; |
637 | break; | | 637 | break; |
638 | default: | | 638 | default: |
639 | case '?': | | 639 | case '?': |
640 | usage(); | | 640 | usage(); |
641 | } | | 641 | } |
642 | argv += arginc; | | 642 | argv += arginc; |
643 | argc -= arginc; | | 643 | argc -= arginc; |
644 | } | | 644 | } |
645 | | | 645 | |
646 | oldVars = TRUE; | | 646 | oldVars = TRUE; |
647 | | | 647 | |
648 | /* | | 648 | /* |
649 | * See if the rest of the arguments are variable assignments and | | 649 | * See if the rest of the arguments are variable assignments and |
650 | * perform them if so. Else take them to be targets and stuff them | | 650 | * perform them if so. Else take them to be targets and stuff them |
651 | * on the end of the "create" list. | | 651 | * on the end of the "create" list. |
652 | */ | | 652 | */ |
653 | for (; argc > 1; ++argv, --argc) | | 653 | for (; argc > 1; ++argv, --argc) |
654 | if (Parse_IsVar(argv[1])) { | | 654 | if (Parse_IsVar(argv[1])) { |
655 | Parse_DoVar(argv[1], VAR_CMD); | | 655 | Parse_DoVar(argv[1], VAR_CMD); |
656 | } else { | | 656 | } else { |
657 | if (!*argv[1]) | | 657 | if (!*argv[1]) |
658 | Punt("illegal (null) argument."); | | 658 | Punt("illegal (null) argument."); |
659 | if (*argv[1] == '-' && !dashDash) | | 659 | if (*argv[1] == '-' && !dashDash) |
660 | goto rearg; | | 660 | goto rearg; |
661 | Lst_Append(create, bmake_strdup(argv[1])); | | 661 | Lst_Append(create, bmake_strdup(argv[1])); |
662 | } | | 662 | } |
663 | | | 663 | |
664 | return; | | 664 | return; |
665 | noarg: | | 665 | noarg: |
666 | (void)fprintf(stderr, "%s: option requires an argument -- %c\n", | | 666 | (void)fprintf(stderr, "%s: option requires an argument -- %c\n", |
667 | progname, c); | | 667 | progname, c); |
668 | usage(); | | 668 | usage(); |
669 | } | | 669 | } |
670 | | | 670 | |
671 | /*- | | 671 | /*- |
672 | * Main_ParseArgLine -- | | 672 | * Main_ParseArgLine -- |
673 | * Used by the parse module when a .MFLAGS or .MAKEFLAGS target | | 673 | * Used by the parse module when a .MFLAGS or .MAKEFLAGS target |
674 | * is encountered and by main() when reading the .MAKEFLAGS envariable. | | 674 | * is encountered and by main() when reading the .MAKEFLAGS envariable. |
675 | * Takes a line of arguments and breaks it into its | | 675 | * Takes a line of arguments and breaks it into its |
676 | * component words and passes those words and the number of them to the | | 676 | * component words and passes those words and the number of them to the |
677 | * MainParseArgs function. | | 677 | * MainParseArgs function. |
678 | * The line should have all its leading whitespace removed. | | 678 | * The line should have all its leading whitespace removed. |
679 | * | | 679 | * |
680 | * Input: | | 680 | * Input: |
681 | * line Line to fracture | | 681 | * line Line to fracture |
682 | * | | 682 | * |
683 | * Results: | | 683 | * Results: |
684 | * None | | 684 | * None |
685 | * | | 685 | * |
686 | * Side Effects: | | 686 | * Side Effects: |
687 | * Only those that come from the various arguments. | | 687 | * Only those that come from the various arguments. |
688 | */ | | 688 | */ |
689 | void | | 689 | void |
690 | Main_ParseArgLine(const char *line) | | 690 | Main_ParseArgLine(const char *line) |
691 | { | | 691 | { |
692 | char **argv; /* Manufactured argument vector */ | | 692 | char **argv; /* Manufactured argument vector */ |
693 | size_t argc; /* Number of arguments in argv */ | | 693 | size_t argc; /* Number of arguments in argv */ |
694 | char *args; /* Space used by the args */ | | 694 | char *args; /* Space used by the args */ |
695 | char *p1; | | 695 | char *p1; |
696 | const char *argv0 = Var_Value(".MAKE", VAR_GLOBAL, &p1); | | 696 | const char *argv0 = Var_Value(".MAKE", VAR_GLOBAL, &p1); |
697 | char *buf; | | 697 | char *buf; |
698 | | | 698 | |
699 | if (line == NULL) | | 699 | if (line == NULL) |
700 | return; | | 700 | return; |
701 | for (; *line == ' '; ++line) | | 701 | for (; *line == ' '; ++line) |
702 | continue; | | 702 | continue; |
703 | if (!*line) | | 703 | if (!*line) |
704 | return; | | 704 | return; |
705 | | | 705 | |
706 | buf = str_concat3(argv0, " ", line); | | 706 | buf = str_concat3(argv0, " ", line); |
707 | free(p1); | | 707 | free(p1); |
708 | | | 708 | |
709 | argv = brk_string(buf, TRUE, &argc, &args); | | 709 | argv = brk_string(buf, TRUE, &argc, &args); |
710 | if (argv == NULL) { | | 710 | if (argv == NULL) { |
711 | Error("Unterminated quoted string [%s]", buf); | | 711 | Error("Unterminated quoted string [%s]", buf); |
712 | free(buf); | | 712 | free(buf); |
713 | return; | | 713 | return; |
714 | } | | 714 | } |
715 | free(buf); | | 715 | free(buf); |
716 | MainParseArgs((int)argc, argv); | | 716 | MainParseArgs((int)argc, argv); |
717 | | | 717 | |
718 | free(args); | | 718 | free(args); |
719 | free(argv); | | 719 | free(argv); |
720 | } | | 720 | } |
721 | | | 721 | |
722 | Boolean | | 722 | Boolean |
723 | Main_SetObjdir(const char *fmt, ...) | | 723 | Main_SetObjdir(const char *fmt, ...) |
724 | { | | 724 | { |
725 | struct stat sb; | | 725 | struct stat sb; |
726 | char *path; | | 726 | char *path; |
727 | char buf[MAXPATHLEN + 1]; | | 727 | char buf[MAXPATHLEN + 1]; |
728 | char buf2[MAXPATHLEN + 1]; | | 728 | char buf2[MAXPATHLEN + 1]; |
729 | Boolean rc = FALSE; | | 729 | Boolean rc = FALSE; |
730 | va_list ap; | | 730 | va_list ap; |
731 | | | 731 | |
732 | va_start(ap, fmt); | | 732 | va_start(ap, fmt); |
733 | vsnprintf(path = buf, MAXPATHLEN, fmt, ap); | | 733 | vsnprintf(path = buf, MAXPATHLEN, fmt, ap); |
734 | va_end(ap); | | 734 | va_end(ap); |
735 | | | 735 | |
736 | if (path[0] != '/') { | | 736 | if (path[0] != '/') { |
737 | snprintf(buf2, MAXPATHLEN, "%s/%s", curdir, path); | | 737 | snprintf(buf2, MAXPATHLEN, "%s/%s", curdir, path); |
738 | path = buf2; | | 738 | path = buf2; |
739 | } | | 739 | } |
740 | | | 740 | |
741 | /* look for the directory and try to chdir there */ | | 741 | /* look for the directory and try to chdir there */ |
742 | if (stat(path, &sb) == 0 && S_ISDIR(sb.st_mode)) { | | 742 | if (stat(path, &sb) == 0 && S_ISDIR(sb.st_mode)) { |
743 | if (chdir(path)) { | | 743 | if (chdir(path)) { |
744 | (void)fprintf(stderr, "make warning: %s: %s.\n", | | 744 | (void)fprintf(stderr, "make warning: %s: %s.\n", |
745 | path, strerror(errno)); | | 745 | path, strerror(errno)); |
746 | } else { | | 746 | } else { |
747 | snprintf(objdir, sizeof objdir, "%s", path); | | 747 | snprintf(objdir, sizeof objdir, "%s", path); |
748 | Var_Set(".OBJDIR", objdir, VAR_GLOBAL); | | 748 | Var_Set(".OBJDIR", objdir, VAR_GLOBAL); |
749 | setenv("PWD", objdir, 1); | | 749 | setenv("PWD", objdir, 1); |
750 | Dir_InitDot(); | | 750 | Dir_InitDot(); |
751 | purge_cached_realpaths(); | | 751 | purge_cached_realpaths(); |
752 | rc = TRUE; | | 752 | rc = TRUE; |
753 | if (enterFlag && strcmp(objdir, curdir) != 0) | | 753 | if (enterFlag && strcmp(objdir, curdir) != 0) |
754 | enterFlagObj = TRUE; | | 754 | enterFlagObj = TRUE; |
755 | } | | 755 | } |
756 | } | | 756 | } |
757 | | | 757 | |
758 | return rc; | | 758 | return rc; |
759 | } | | 759 | } |
760 | | | 760 | |
761 | static Boolean | | 761 | static Boolean |
762 | Main_SetVarObjdir(const char *var, const char *suffix) | | 762 | Main_SetVarObjdir(const char *var, const char *suffix) |
763 | { | | 763 | { |
764 | char *path_freeIt; | | 764 | char *path_freeIt; |
765 | const char *path = Var_Value(var, VAR_CMD, &path_freeIt); | | 765 | const char *path = Var_Value(var, VAR_CMD, &path_freeIt); |
766 | const char *xpath; | | 766 | const char *xpath; |
767 | char *xpath_freeIt; | | 767 | char *xpath_freeIt; |
768 | | | 768 | |
769 | if (path == NULL || path[0] == '\0') { | | 769 | if (path == NULL || path[0] == '\0') { |
770 | bmake_free(path_freeIt); | | 770 | bmake_free(path_freeIt); |
771 | return FALSE; | | 771 | return FALSE; |
772 | } | | 772 | } |
773 | | | 773 | |
774 | /* expand variable substitutions */ | | 774 | /* expand variable substitutions */ |
775 | xpath = path; | | 775 | xpath = path; |
776 | xpath_freeIt = NULL; | | 776 | xpath_freeIt = NULL; |
777 | if (strchr(path, '$') != 0) | | 777 | if (strchr(path, '$') != 0) |
778 | xpath = xpath_freeIt = Var_Subst(path, VAR_GLOBAL, | | 778 | xpath = xpath_freeIt = Var_Subst(path, VAR_GLOBAL, |
779 | VARE_WANTRES); | | 779 | VARE_WANTRES); |
780 | | | 780 | |
781 | (void)Main_SetObjdir("%s%s", xpath, suffix); | | 781 | (void)Main_SetObjdir("%s%s", xpath, suffix); |
782 | | | 782 | |
783 | bmake_free(xpath_freeIt); | | 783 | bmake_free(xpath_freeIt); |
784 | bmake_free(path_freeIt); | | 784 | bmake_free(path_freeIt); |
785 | return TRUE; | | 785 | return TRUE; |
786 | } | | 786 | } |
787 | | | 787 | |
788 | /*- | | 788 | /* Return 0 if reading the makefile failed, for Lst_Find. */ |
789 | * ReadAllMakefiles -- | | | |
790 | * wrapper around ReadMakefile() to read all. | | | |
791 | * | | | |
792 | * Results: | | | |
793 | * TRUE if ok, FALSE on error | | | |
794 | */ | | | |
795 | static int | | 789 | static int |
796 | ReadAllMakefiles(const void *p, const void *q) | | 790 | ReadMakefileFailed(const void *p, const void *q) |
797 | { | | 791 | { |
798 | return ReadMakefile(p, q) == 0; | | 792 | return ReadMakefile(p, q) == 0; |
799 | } | | 793 | } |
800 | | | 794 | |
801 | int | | 795 | int |
802 | str2Lst_Append(Lst lp, char *str, const char *sep) | | 796 | str2Lst_Append(Lst lp, char *str, const char *sep) |
803 | { | | 797 | { |
804 | char *cp; | | 798 | char *cp; |
805 | int n; | | 799 | int n; |
806 | | | 800 | |
807 | if (!sep) | | 801 | if (!sep) |
808 | sep = " \t"; | | 802 | sep = " \t"; |
809 | | | 803 | |
810 | for (n = 0, cp = strtok(str, sep); cp; cp = strtok(NULL, sep)) { | | 804 | for (n = 0, cp = strtok(str, sep); cp; cp = strtok(NULL, sep)) { |
811 | Lst_Append(lp, cp); | | 805 | Lst_Append(lp, cp); |
812 | n++; | | 806 | n++; |
813 | } | | 807 | } |
814 | return n; | | 808 | return n; |
815 | } | | 809 | } |
816 | | | 810 | |
817 | #ifdef SIGINFO | | 811 | #ifdef SIGINFO |
818 | /*ARGSUSED*/ | | 812 | /*ARGSUSED*/ |
819 | static void | | 813 | static void |
820 | siginfo(int signo MAKE_ATTR_UNUSED) | | 814 | siginfo(int signo MAKE_ATTR_UNUSED) |
821 | { | | 815 | { |
822 | char dir[MAXPATHLEN]; | | 816 | char dir[MAXPATHLEN]; |
823 | char str[2 * MAXPATHLEN]; | | 817 | char str[2 * MAXPATHLEN]; |
824 | int len; | | 818 | int len; |
825 | if (getcwd(dir, sizeof(dir)) == NULL) | | 819 | if (getcwd(dir, sizeof(dir)) == NULL) |
826 | return; | | 820 | return; |
827 | len = snprintf(str, sizeof(str), "%s: Working in: %s\n", progname, dir); | | 821 | len = snprintf(str, sizeof(str), "%s: Working in: %s\n", progname, dir); |
828 | if (len > 0) | | 822 | if (len > 0) |
829 | (void)write(STDERR_FILENO, str, (size_t)len); | | 823 | (void)write(STDERR_FILENO, str, (size_t)len); |
830 | } | | 824 | } |
831 | #endif | | 825 | #endif |
832 | | | 826 | |
833 | /* | | 827 | /* |
834 | * Allow makefiles some control over the mode we run in. | | 828 | * Allow makefiles some control over the mode we run in. |
835 | */ | | 829 | */ |
836 | void | | 830 | void |
837 | MakeMode(const char *mode) | | 831 | MakeMode(const char *mode) |
838 | { | | 832 | { |
839 | char *mp = NULL; | | 833 | char *mp = NULL; |
840 | | | 834 | |
841 | if (!mode) | | 835 | if (!mode) |
842 | mode = mp = Var_Subst("${" MAKE_MODE ":tl}", | | 836 | mode = mp = Var_Subst("${" MAKE_MODE ":tl}", |
843 | VAR_GLOBAL, VARE_WANTRES); | | 837 | VAR_GLOBAL, VARE_WANTRES); |
844 | | | 838 | |
845 | if (mode && *mode) { | | 839 | if (mode && *mode) { |
846 | if (strstr(mode, "compat")) { | | 840 | if (strstr(mode, "compat")) { |
847 | compatMake = TRUE; | | 841 | compatMake = TRUE; |
848 | forceJobs = FALSE; | | 842 | forceJobs = FALSE; |
849 | } | | 843 | } |
850 | #if USE_META | | 844 | #if USE_META |
851 | if (strstr(mode, "meta")) | | 845 | if (strstr(mode, "meta")) |
852 | meta_mode_init(mode); | | 846 | meta_mode_init(mode); |
853 | #endif | | 847 | #endif |
854 | } | | 848 | } |
855 | | | 849 | |
856 | free(mp); | | 850 | free(mp); |
857 | } | | 851 | } |
858 | | | 852 | |
859 | static void | | 853 | static void |
860 | doPrintVars(void) | | 854 | doPrintVars(void) |
861 | { | | 855 | { |
862 | LstNode ln; | | 856 | LstNode ln; |
863 | Boolean expandVars; | | 857 | Boolean expandVars; |
864 | | | 858 | |
865 | if (printVars == EXPAND_VARS) | | 859 | if (printVars == EXPAND_VARS) |
866 | expandVars = TRUE; | | 860 | expandVars = TRUE; |
867 | else if (debugVflag) | | 861 | else if (debugVflag) |
868 | expandVars = FALSE; | | 862 | expandVars = FALSE; |
869 | else | | 863 | else |
870 | expandVars = getBoolean(".MAKE.EXPAND_VARIABLES", FALSE); | | 864 | expandVars = getBoolean(".MAKE.EXPAND_VARIABLES", FALSE); |
871 | | | 865 | |
872 | for (ln = Lst_First(variables); ln != NULL; ln = Lst_Succ(ln)) { | | 866 | for (ln = Lst_First(variables); ln != NULL; ln = Lst_Succ(ln)) { |
873 | char *var = Lst_Datum(ln); | | 867 | char *var = Lst_Datum(ln); |
874 | const char *value; | | 868 | const char *value; |
875 | char *p1; | | 869 | char *p1; |
876 | | | 870 | |
877 | if (strchr(var, '$')) { | | 871 | if (strchr(var, '$')) { |
878 | value = p1 = Var_Subst(var, VAR_GLOBAL, VARE_WANTRES); | | 872 | value = p1 = Var_Subst(var, VAR_GLOBAL, VARE_WANTRES); |
879 | } else if (expandVars) { | | 873 | } else if (expandVars) { |
880 | char tmp[128]; | | 874 | char tmp[128]; |
881 | int len = snprintf(tmp, sizeof(tmp), "${%s}", var); | | 875 | int len = snprintf(tmp, sizeof(tmp), "${%s}", var); |
882 | | | 876 | |
883 | if (len >= (int)sizeof(tmp)) | | 877 | if (len >= (int)sizeof(tmp)) |
884 | Fatal("%s: variable name too big: %s", | | 878 | Fatal("%s: variable name too big: %s", |
885 | progname, var); | | 879 | progname, var); |
886 | value = p1 = Var_Subst(tmp, VAR_GLOBAL, VARE_WANTRES); | | 880 | value = p1 = Var_Subst(tmp, VAR_GLOBAL, VARE_WANTRES); |
887 | } else { | | 881 | } else { |
888 | value = Var_Value(var, VAR_GLOBAL, &p1); | | 882 | value = Var_Value(var, VAR_GLOBAL, &p1); |
889 | } | | 883 | } |
890 | printf("%s\n", value ? value : ""); | | 884 | printf("%s\n", value ? value : ""); |
891 | bmake_free(p1); | | 885 | bmake_free(p1); |
892 | } | | 886 | } |
893 | } | | 887 | } |
894 | | | 888 | |
895 | static Boolean | | 889 | static Boolean |
896 | runTargets(void) | | 890 | runTargets(void) |
897 | { | | 891 | { |
898 | Lst targs; /* target nodes to create -- passed to Make_Init */ | | 892 | Lst targs; /* target nodes to create -- passed to Make_Init */ |
899 | Boolean outOfDate; /* FALSE if all targets up to date */ | | 893 | Boolean outOfDate; /* FALSE if all targets up to date */ |
900 | | | 894 | |
901 | /* | | 895 | /* |
902 | * Have now read the entire graph and need to make a list of | | 896 | * Have now read the entire graph and need to make a list of |
903 | * targets to create. If none was given on the command line, | | 897 | * targets to create. If none was given on the command line, |
904 | * we consult the parsing module to find the main target(s) | | 898 | * we consult the parsing module to find the main target(s) |
905 | * to create. | | 899 | * to create. |
906 | */ | | 900 | */ |
907 | if (Lst_IsEmpty(create)) | | 901 | if (Lst_IsEmpty(create)) |
908 | targs = Parse_MainName(); | | 902 | targs = Parse_MainName(); |
909 | else | | 903 | else |
910 | targs = Targ_FindList(create, TARG_CREATE); | | 904 | targs = Targ_FindList(create, TARG_CREATE); |
911 | | | 905 | |
912 | if (!compatMake) { | | 906 | if (!compatMake) { |
913 | /* | | 907 | /* |
914 | * Initialize job module before traversing the graph | | 908 | * Initialize job module before traversing the graph |
915 | * now that any .BEGIN and .END targets have been read. | | 909 | * now that any .BEGIN and .END targets have been read. |
916 | * This is done only if the -q flag wasn't given | | 910 | * This is done only if the -q flag wasn't given |
917 | * (to prevent the .BEGIN from being executed should | | 911 | * (to prevent the .BEGIN from being executed should |
918 | * it exist). | | 912 | * it exist). |
919 | */ | | 913 | */ |
920 | if (!queryFlag) { | | 914 | if (!queryFlag) { |
921 | Job_Init(); | | 915 | Job_Init(); |
922 | jobsRunning = TRUE; | | 916 | jobsRunning = TRUE; |
923 | } | | 917 | } |
924 | | | 918 | |
925 | /* Traverse the graph, checking on all the targets */ | | 919 | /* Traverse the graph, checking on all the targets */ |
926 | outOfDate = Make_Run(targs); | | 920 | outOfDate = Make_Run(targs); |
927 | } else { | | 921 | } else { |
928 | /* | | 922 | /* |
929 | * Compat_Init will take care of creating all the | | 923 | * Compat_Init will take care of creating all the |
930 | * targets as well as initializing the module. | | 924 | * targets as well as initializing the module. |
931 | */ | | 925 | */ |
932 | Compat_Run(targs); | | 926 | Compat_Run(targs); |
933 | outOfDate = FALSE; | | 927 | outOfDate = FALSE; |
934 | } | | 928 | } |
935 | Lst_Free(targs); | | 929 | Lst_Free(targs); |
936 | return outOfDate; | | 930 | return outOfDate; |
937 | } | | 931 | } |
938 | | | 932 | |
939 | /*- | | 933 | /*- |
940 | * main -- | | 934 | * main -- |
941 | * The main function, for obvious reasons. Initializes variables | | 935 | * The main function, for obvious reasons. Initializes variables |
942 | * and a few modules, then parses the arguments give it in the | | 936 | * and a few modules, then parses the arguments give it in the |
943 | * environment and on the command line. Reads the system makefile | | 937 | * environment and on the command line. Reads the system makefile |
944 | * followed by either Makefile, makefile or the file given by the | | 938 | * followed by either Makefile, makefile or the file given by the |
945 | * -f argument. Sets the .MAKEFLAGS PMake variable based on all the | | 939 | * -f argument. Sets the .MAKEFLAGS PMake variable based on all the |
946 | * flags it has received by then uses either the Make or the Compat | | 940 | * flags it has received by then uses either the Make or the Compat |
947 | * module to create the initial list of targets. | | 941 | * module to create the initial list of targets. |
948 | * | | 942 | * |
949 | * Results: | | 943 | * Results: |
950 | * If -q was given, exits -1 if anything was out-of-date. Else it exits | | 944 | * If -q was given, exits -1 if anything was out-of-date. Else it exits |
951 | * 0. | | 945 | * 0. |
952 | * | | 946 | * |
953 | * Side Effects: | | 947 | * Side Effects: |
954 | * The program exits when done. Targets are created. etc. etc. etc. | | 948 | * The program exits when done. Targets are created. etc. etc. etc. |
955 | */ | | 949 | */ |
956 | int | | 950 | int |
957 | main(int argc, char **argv) | | 951 | main(int argc, char **argv) |
958 | { | | 952 | { |
959 | Boolean outOfDate; /* FALSE if all targets up to date */ | | 953 | Boolean outOfDate; /* FALSE if all targets up to date */ |
960 | struct stat sb, sa; | | 954 | struct stat sb, sa; |
961 | char *p1, *path; | | 955 | char *p1, *path; |
962 | char mdpath[MAXPATHLEN]; | | 956 | char mdpath[MAXPATHLEN]; |
963 | const char *machine = getenv("MACHINE"); | | 957 | const char *machine = getenv("MACHINE"); |
964 | const char *machine_arch = getenv("MACHINE_ARCH"); | | 958 | const char *machine_arch = getenv("MACHINE_ARCH"); |
965 | char *syspath = getenv("MAKESYSPATH"); | | 959 | char *syspath = getenv("MAKESYSPATH"); |
966 | Lst sysMkPath; /* Path of sys.mk */ | | 960 | Lst sysMkPath; /* Path of sys.mk */ |
967 | char *cp = NULL, *start; | | 961 | char *cp = NULL, *start; |
968 | /* avoid faults on read-only strings */ | | 962 | /* avoid faults on read-only strings */ |
969 | static char defsyspath[] = _PATH_DEFSYSPATH; | | 963 | static char defsyspath[] = _PATH_DEFSYSPATH; |
970 | char found_path[MAXPATHLEN + 1]; /* for searching for sys.mk */ | | 964 | char found_path[MAXPATHLEN + 1]; /* for searching for sys.mk */ |
971 | struct timeval rightnow; /* to initialize random seed */ | | 965 | struct timeval rightnow; /* to initialize random seed */ |
972 | struct utsname utsname; | | 966 | struct utsname utsname; |
973 | | | 967 | |
974 | /* default to writing debug to stderr */ | | 968 | /* default to writing debug to stderr */ |
975 | debug_file = stderr; | | 969 | debug_file = stderr; |
976 | | | 970 | |
977 | #ifdef SIGINFO | | 971 | #ifdef SIGINFO |
978 | (void)bmake_signal(SIGINFO, siginfo); | | 972 | (void)bmake_signal(SIGINFO, siginfo); |
979 | #endif | | 973 | #endif |
980 | /* | | 974 | /* |
981 | * Set the seed to produce a different random sequence | | 975 | * Set the seed to produce a different random sequence |
982 | * on each program execution. | | 976 | * on each program execution. |
983 | */ | | 977 | */ |
984 | gettimeofday(&rightnow, NULL); | | 978 | gettimeofday(&rightnow, NULL); |
985 | srandom(rightnow.tv_sec + rightnow.tv_usec); | | 979 | srandom(rightnow.tv_sec + rightnow.tv_usec); |
986 | | | 980 | |
987 | if ((progname = strrchr(argv[0], '/')) != NULL) | | 981 | if ((progname = strrchr(argv[0], '/')) != NULL) |
988 | progname++; | | 982 | progname++; |
989 | else | | 983 | else |
990 | progname = argv[0]; | | 984 | progname = argv[0]; |
991 | #if defined(MAKE_NATIVE) || (defined(HAVE_SETRLIMIT) && defined(RLIMIT_NOFILE)) | | 985 | #if defined(MAKE_NATIVE) || (defined(HAVE_SETRLIMIT) && defined(RLIMIT_NOFILE)) |
992 | /* | | 986 | /* |
993 | * get rid of resource limit on file descriptors | | 987 | * get rid of resource limit on file descriptors |
994 | */ | | 988 | */ |
995 | { | | 989 | { |
996 | struct rlimit rl; | | 990 | struct rlimit rl; |
997 | if (getrlimit(RLIMIT_NOFILE, &rl) != -1 && | | 991 | if (getrlimit(RLIMIT_NOFILE, &rl) != -1 && |
998 | rl.rlim_cur != rl.rlim_max) { | | 992 | rl.rlim_cur != rl.rlim_max) { |
999 | rl.rlim_cur = rl.rlim_max; | | 993 | rl.rlim_cur = rl.rlim_max; |
1000 | (void)setrlimit(RLIMIT_NOFILE, &rl); | | 994 | (void)setrlimit(RLIMIT_NOFILE, &rl); |
1001 | } | | 995 | } |
1002 | } | | 996 | } |
1003 | #endif | | 997 | #endif |
1004 | | | 998 | |
1005 | if (uname(&utsname) == -1) { | | 999 | if (uname(&utsname) == -1) { |
1006 | (void)fprintf(stderr, "%s: uname failed (%s).\n", progname, | | 1000 | (void)fprintf(stderr, "%s: uname failed (%s).\n", progname, |
1007 | strerror(errno)); | | 1001 | strerror(errno)); |
1008 | exit(2); | | 1002 | exit(2); |
1009 | } | | 1003 | } |
1010 | | | 1004 | |
1011 | /* | | 1005 | /* |
1012 | * Get the name of this type of MACHINE from utsname | | 1006 | * Get the name of this type of MACHINE from utsname |
1013 | * so we can share an executable for similar machines. | | 1007 | * so we can share an executable for similar machines. |
1014 | * (i.e. m68k: amiga hp300, mac68k, sun3, ...) | | 1008 | * (i.e. m68k: amiga hp300, mac68k, sun3, ...) |
1015 | * | | 1009 | * |
1016 | * Note that both MACHINE and MACHINE_ARCH are decided at | | 1010 | * Note that both MACHINE and MACHINE_ARCH are decided at |
1017 | * run-time. | | 1011 | * run-time. |
1018 | */ | | 1012 | */ |
1019 | if (!machine) { | | 1013 | if (!machine) { |
1020 | #ifdef MAKE_NATIVE | | 1014 | #ifdef MAKE_NATIVE |
1021 | machine = utsname.machine; | | 1015 | machine = utsname.machine; |
1022 | #else | | 1016 | #else |
1023 | #ifdef MAKE_MACHINE | | 1017 | #ifdef MAKE_MACHINE |
1024 | machine = MAKE_MACHINE; | | 1018 | machine = MAKE_MACHINE; |
1025 | #else | | 1019 | #else |
1026 | machine = "unknown"; | | 1020 | machine = "unknown"; |
1027 | #endif | | 1021 | #endif |
1028 | #endif | | 1022 | #endif |
1029 | } | | 1023 | } |
1030 | | | 1024 | |
1031 | if (!machine_arch) { | | 1025 | if (!machine_arch) { |
1032 | #ifdef MAKE_NATIVE | | 1026 | #ifdef MAKE_NATIVE |
1033 | static char machine_arch_buf[sizeof(utsname.machine)]; | | 1027 | static char machine_arch_buf[sizeof(utsname.machine)]; |
1034 | const int mib[2] = { CTL_HW, HW_MACHINE_ARCH }; | | 1028 | const int mib[2] = { CTL_HW, HW_MACHINE_ARCH }; |
1035 | size_t len = sizeof(machine_arch_buf); | | 1029 | size_t len = sizeof(machine_arch_buf); |
1036 | | | 1030 | |
1037 | if (sysctl(mib, __arraycount(mib), machine_arch_buf, | | 1031 | if (sysctl(mib, __arraycount(mib), machine_arch_buf, |
1038 | &len, NULL, 0) < 0) { | | 1032 | &len, NULL, 0) < 0) { |
1039 | (void)fprintf(stderr, "%s: sysctl failed (%s).\n", progname, | | 1033 | (void)fprintf(stderr, "%s: sysctl failed (%s).\n", progname, |
1040 | strerror(errno)); | | 1034 | strerror(errno)); |
1041 | exit(2); | | 1035 | exit(2); |
1042 | } | | 1036 | } |
1043 | | | 1037 | |
1044 | machine_arch = machine_arch_buf; | | 1038 | machine_arch = machine_arch_buf; |
1045 | #else | | 1039 | #else |
1046 | #ifndef MACHINE_ARCH | | 1040 | #ifndef MACHINE_ARCH |
1047 | #ifdef MAKE_MACHINE_ARCH | | 1041 | #ifdef MAKE_MACHINE_ARCH |
1048 | machine_arch = MAKE_MACHINE_ARCH; | | 1042 | machine_arch = MAKE_MACHINE_ARCH; |
1049 | #else | | 1043 | #else |
1050 | machine_arch = "unknown"; | | 1044 | machine_arch = "unknown"; |
1051 | #endif | | 1045 | #endif |
1052 | #else | | 1046 | #else |
1053 | machine_arch = MACHINE_ARCH; | | 1047 | machine_arch = MACHINE_ARCH; |
1054 | #endif | | 1048 | #endif |
1055 | #endif | | 1049 | #endif |
1056 | } | | 1050 | } |
1057 | | | 1051 | |
1058 | myPid = getpid(); /* remember this for vFork() */ | | 1052 | myPid = getpid(); /* remember this for vFork() */ |
1059 | | | 1053 | |
1060 | /* | | 1054 | /* |
1061 | * Just in case MAKEOBJDIR wants us to do something tricky. | | 1055 | * Just in case MAKEOBJDIR wants us to do something tricky. |
1062 | */ | | 1056 | */ |
1063 | Var_Init(); /* Initialize the lists of variables for | | 1057 | Var_Init(); /* Initialize the lists of variables for |
1064 | * parsing arguments */ | | 1058 | * parsing arguments */ |
1065 | Var_Set(".MAKE.OS", utsname.sysname, VAR_GLOBAL); | | 1059 | Var_Set(".MAKE.OS", utsname.sysname, VAR_GLOBAL); |
1066 | Var_Set("MACHINE", machine, VAR_GLOBAL); | | 1060 | Var_Set("MACHINE", machine, VAR_GLOBAL); |
1067 | Var_Set("MACHINE_ARCH", machine_arch, VAR_GLOBAL); | | 1061 | Var_Set("MACHINE_ARCH", machine_arch, VAR_GLOBAL); |
1068 | #ifdef MAKE_VERSION | | 1062 | #ifdef MAKE_VERSION |
1069 | Var_Set("MAKE_VERSION", MAKE_VERSION, VAR_GLOBAL); | | 1063 | Var_Set("MAKE_VERSION", MAKE_VERSION, VAR_GLOBAL); |
1070 | #endif | | 1064 | #endif |
1071 | Var_Set(".newline", "\n", VAR_GLOBAL); /* handy for :@ loops */ | | 1065 | Var_Set(".newline", "\n", VAR_GLOBAL); /* handy for :@ loops */ |
1072 | /* | | 1066 | /* |
1073 | * This is the traditional preference for makefiles. | | 1067 | * This is the traditional preference for makefiles. |
1074 | */ | | 1068 | */ |
1075 | #ifndef MAKEFILE_PREFERENCE_LIST | | 1069 | #ifndef MAKEFILE_PREFERENCE_LIST |
1076 | # define MAKEFILE_PREFERENCE_LIST "makefile Makefile" | | 1070 | # define MAKEFILE_PREFERENCE_LIST "makefile Makefile" |
1077 | #endif | | 1071 | #endif |
1078 | Var_Set(MAKEFILE_PREFERENCE, MAKEFILE_PREFERENCE_LIST, | | 1072 | Var_Set(MAKEFILE_PREFERENCE, MAKEFILE_PREFERENCE_LIST, |
1079 | VAR_GLOBAL); | | 1073 | VAR_GLOBAL); |
1080 | Var_Set(MAKE_DEPENDFILE, ".depend", VAR_GLOBAL); | | 1074 | Var_Set(MAKE_DEPENDFILE, ".depend", VAR_GLOBAL); |
1081 | | | 1075 | |
1082 | create = Lst_Init(); | | 1076 | create = Lst_Init(); |
1083 | makefiles = Lst_Init(); | | 1077 | makefiles = Lst_Init(); |
1084 | printVars = 0; | | 1078 | printVars = 0; |
1085 | debugVflag = FALSE; | | 1079 | debugVflag = FALSE; |
1086 | variables = Lst_Init(); | | 1080 | variables = Lst_Init(); |
1087 | beSilent = FALSE; /* Print commands as executed */ | | 1081 | beSilent = FALSE; /* Print commands as executed */ |
1088 | ignoreErrors = FALSE; /* Pay attention to non-zero returns */ | | 1082 | ignoreErrors = FALSE; /* Pay attention to non-zero returns */ |
1089 | noExecute = FALSE; /* Execute all commands */ | | 1083 | noExecute = FALSE; /* Execute all commands */ |
1090 | noRecursiveExecute = FALSE; /* Execute all .MAKE targets */ | | 1084 | noRecursiveExecute = FALSE; /* Execute all .MAKE targets */ |
1091 | keepgoing = FALSE; /* Stop on error */ | | 1085 | keepgoing = FALSE; /* Stop on error */ |
1092 | allPrecious = FALSE; /* Remove targets when interrupted */ | | 1086 | allPrecious = FALSE; /* Remove targets when interrupted */ |
1093 | deleteOnError = FALSE; /* Historical default behavior */ | | 1087 | deleteOnError = FALSE; /* Historical default behavior */ |
1094 | queryFlag = FALSE; /* This is not just a check-run */ | | 1088 | queryFlag = FALSE; /* This is not just a check-run */ |
1095 | noBuiltins = FALSE; /* Read the built-in rules */ | | 1089 | noBuiltins = FALSE; /* Read the built-in rules */ |
1096 | touchFlag = FALSE; /* Actually update targets */ | | 1090 | touchFlag = FALSE; /* Actually update targets */ |
1097 | debug = 0; /* No debug verbosity, please. */ | | 1091 | debug = 0; /* No debug verbosity, please. */ |
1098 | jobsRunning = FALSE; | | 1092 | jobsRunning = FALSE; |
1099 | | | 1093 | |
1100 | maxJobs = DEFMAXLOCAL; /* Set default local max concurrency */ | | 1094 | maxJobs = DEFMAXLOCAL; /* Set default local max concurrency */ |
1101 | maxJobTokens = maxJobs; | | 1095 | maxJobTokens = maxJobs; |
1102 | compatMake = FALSE; /* No compat mode */ | | 1096 | compatMake = FALSE; /* No compat mode */ |
1103 | ignorePWD = FALSE; | | 1097 | ignorePWD = FALSE; |
1104 | | | 1098 | |
1105 | /* | | 1099 | /* |
1106 | * Initialize the parsing, directory and variable modules to prepare | | 1100 | * Initialize the parsing, directory and variable modules to prepare |
1107 | * for the reading of inclusion paths and variable settings on the | | 1101 | * for the reading of inclusion paths and variable settings on the |
1108 | * command line | | 1102 | * command line |
1109 | */ | | 1103 | */ |
1110 | | | 1104 | |
1111 | /* | | 1105 | /* |
1112 | * Initialize various variables. | | 1106 | * Initialize various variables. |
1113 | * MAKE also gets this name, for compatibility | | 1107 | * MAKE also gets this name, for compatibility |
1114 | * .MAKEFLAGS gets set to the empty string just in case. | | 1108 | * .MAKEFLAGS gets set to the empty string just in case. |
1115 | * MFLAGS also gets initialized empty, for compatibility. | | 1109 | * MFLAGS also gets initialized empty, for compatibility. |
1116 | */ | | 1110 | */ |
1117 | Parse_Init(); | | 1111 | Parse_Init(); |
1118 | if (argv[0][0] == '/' || strchr(argv[0], '/') == NULL) { | | 1112 | if (argv[0][0] == '/' || strchr(argv[0], '/') == NULL) { |
1119 | /* | | 1113 | /* |
1120 | * Leave alone if it is an absolute path, or if it does | | 1114 | * Leave alone if it is an absolute path, or if it does |
1121 | * not contain a '/' in which case we need to find it in | | 1115 | * not contain a '/' in which case we need to find it in |
1122 | * the path, like execvp(3) and the shells do. | | 1116 | * the path, like execvp(3) and the shells do. |
1123 | */ | | 1117 | */ |
1124 | p1 = argv[0]; | | 1118 | p1 = argv[0]; |
1125 | } else { | | 1119 | } else { |
1126 | /* | | 1120 | /* |
1127 | * A relative path, canonicalize it. | | 1121 | * A relative path, canonicalize it. |
1128 | */ | | 1122 | */ |
1129 | p1 = cached_realpath(argv[0], mdpath); | | 1123 | p1 = cached_realpath(argv[0], mdpath); |
1130 | if (!p1 || *p1 != '/' || stat(p1, &sb) < 0) { | | 1124 | if (!p1 || *p1 != '/' || stat(p1, &sb) < 0) { |
1131 | p1 = argv[0]; /* realpath failed */ | | 1125 | p1 = argv[0]; /* realpath failed */ |
1132 | } | | 1126 | } |
1133 | } | | 1127 | } |
1134 | Var_Set("MAKE", p1, VAR_GLOBAL); | | 1128 | Var_Set("MAKE", p1, VAR_GLOBAL); |
1135 | Var_Set(".MAKE", p1, VAR_GLOBAL); | | 1129 | Var_Set(".MAKE", p1, VAR_GLOBAL); |
1136 | Var_Set(MAKEFLAGS, "", VAR_GLOBAL); | | 1130 | Var_Set(MAKEFLAGS, "", VAR_GLOBAL); |
1137 | Var_Set(MAKEOVERRIDES, "", VAR_GLOBAL); | | 1131 | Var_Set(MAKEOVERRIDES, "", VAR_GLOBAL); |
1138 | Var_Set("MFLAGS", "", VAR_GLOBAL); | | 1132 | Var_Set("MFLAGS", "", VAR_GLOBAL); |
1139 | Var_Set(".ALLTARGETS", "", VAR_GLOBAL); | | 1133 | Var_Set(".ALLTARGETS", "", VAR_GLOBAL); |
1140 | /* some makefiles need to know this */ | | 1134 | /* some makefiles need to know this */ |
1141 | Var_Set(MAKE_LEVEL ".ENV", MAKE_LEVEL_ENV, VAR_CMD); | | 1135 | Var_Set(MAKE_LEVEL ".ENV", MAKE_LEVEL_ENV, VAR_CMD); |
1142 | | | 1136 | |
1143 | /* | | 1137 | /* |
1144 | * Set some other useful macros | | 1138 | * Set some other useful macros |
1145 | */ | | 1139 | */ |
1146 | { | | 1140 | { |
1147 | char tmp[64], *ep; | | 1141 | char tmp[64], *ep; |
1148 | | | 1142 | |
1149 | makelevel = ((ep = getenv(MAKE_LEVEL_ENV)) && *ep) ? atoi(ep) : 0; | | 1143 | makelevel = ((ep = getenv(MAKE_LEVEL_ENV)) && *ep) ? atoi(ep) : 0; |
1150 | if (makelevel < 0) | | 1144 | if (makelevel < 0) |
1151 | makelevel = 0; | | 1145 | makelevel = 0; |
1152 | snprintf(tmp, sizeof(tmp), "%d", makelevel); | | 1146 | snprintf(tmp, sizeof(tmp), "%d", makelevel); |
1153 | Var_Set(MAKE_LEVEL, tmp, VAR_GLOBAL); | | 1147 | Var_Set(MAKE_LEVEL, tmp, VAR_GLOBAL); |
1154 | snprintf(tmp, sizeof(tmp), "%u", myPid); | | 1148 | snprintf(tmp, sizeof(tmp), "%u", myPid); |
1155 | Var_Set(".MAKE.PID", tmp, VAR_GLOBAL); | | 1149 | Var_Set(".MAKE.PID", tmp, VAR_GLOBAL); |
1156 | snprintf(tmp, sizeof(tmp), "%u", getppid()); | | 1150 | snprintf(tmp, sizeof(tmp), "%u", getppid()); |
1157 | Var_Set(".MAKE.PPID", tmp, VAR_GLOBAL); | | 1151 | Var_Set(".MAKE.PPID", tmp, VAR_GLOBAL); |
1158 | } | | 1152 | } |
1159 | if (makelevel > 0) { | | 1153 | if (makelevel > 0) { |
1160 | char pn[1024]; | | 1154 | char pn[1024]; |
1161 | snprintf(pn, sizeof(pn), "%s[%d]", progname, makelevel); | | 1155 | snprintf(pn, sizeof(pn), "%s[%d]", progname, makelevel); |
1162 | progname = bmake_strdup(pn); | | 1156 | progname = bmake_strdup(pn); |
1163 | } | | 1157 | } |
1164 | | | 1158 | |
1165 | #ifdef USE_META | | 1159 | #ifdef USE_META |
1166 | meta_init(); | | 1160 | meta_init(); |
1167 | #endif | | 1161 | #endif |
1168 | Dir_Init(); | | 1162 | Dir_Init(); |
1169 | | | 1163 | |
1170 | /* | | 1164 | /* |
1171 | * First snag any flags out of the MAKE environment variable. | | 1165 | * First snag any flags out of the MAKE environment variable. |
1172 | * (Note this is *not* MAKEFLAGS since /bin/make uses that and it's | | 1166 | * (Note this is *not* MAKEFLAGS since /bin/make uses that and it's |
1173 | * in a different format). | | 1167 | * in a different format). |
1174 | */ | | 1168 | */ |
1175 | #ifdef POSIX | | 1169 | #ifdef POSIX |
1176 | p1 = explode(getenv("MAKEFLAGS")); | | 1170 | p1 = explode(getenv("MAKEFLAGS")); |
1177 | Main_ParseArgLine(p1); | | 1171 | Main_ParseArgLine(p1); |
1178 | free(p1); | | 1172 | free(p1); |
1179 | #else | | 1173 | #else |
1180 | Main_ParseArgLine(getenv("MAKE")); | | 1174 | Main_ParseArgLine(getenv("MAKE")); |
1181 | #endif | | 1175 | #endif |
1182 | | | 1176 | |
1183 | /* | | 1177 | /* |
1184 | * Find where we are (now). | | 1178 | * Find where we are (now). |
1185 | * We take care of PWD for the automounter below... | | 1179 | * We take care of PWD for the automounter below... |
1186 | */ | | 1180 | */ |
1187 | if (getcwd(curdir, MAXPATHLEN) == NULL) { | | 1181 | if (getcwd(curdir, MAXPATHLEN) == NULL) { |
1188 | (void)fprintf(stderr, "%s: getcwd: %s.\n", | | 1182 | (void)fprintf(stderr, "%s: getcwd: %s.\n", |
1189 | progname, strerror(errno)); | | 1183 | progname, strerror(errno)); |
1190 | exit(2); | | 1184 | exit(2); |
1191 | } | | 1185 | } |
1192 | | | 1186 | |
1193 | MainParseArgs(argc, argv); | | 1187 | MainParseArgs(argc, argv); |
1194 | | | 1188 | |
1195 | if (enterFlag) | | 1189 | if (enterFlag) |
1196 | printf("%s: Entering directory `%s'\n", progname, curdir); | | 1190 | printf("%s: Entering directory `%s'\n", progname, curdir); |
1197 | | | 1191 | |
1198 | /* | | 1192 | /* |
1199 | * Verify that cwd is sane. | | 1193 | * Verify that cwd is sane. |
1200 | */ | | 1194 | */ |
1201 | if (stat(curdir, &sa) == -1) { | | 1195 | if (stat(curdir, &sa) == -1) { |
1202 | (void)fprintf(stderr, "%s: %s: %s.\n", | | 1196 | (void)fprintf(stderr, "%s: %s: %s.\n", |
1203 | progname, curdir, strerror(errno)); | | 1197 | progname, curdir, strerror(errno)); |
1204 | exit(2); | | 1198 | exit(2); |
1205 | } | | 1199 | } |
1206 | | | 1200 | |
1207 | /* | | 1201 | /* |
1208 | * All this code is so that we know where we are when we start up | | 1202 | * All this code is so that we know where we are when we start up |
1209 | * on a different machine with pmake. | | 1203 | * on a different machine with pmake. |
1210 | * Overriding getcwd() with $PWD totally breaks MAKEOBJDIRPREFIX | | 1204 | * Overriding getcwd() with $PWD totally breaks MAKEOBJDIRPREFIX |
1211 | * since the value of curdir can vary depending on how we got | | 1205 | * since the value of curdir can vary depending on how we got |
1212 | * here. Ie sitting at a shell prompt (shell that provides $PWD) | | 1206 | * here. Ie sitting at a shell prompt (shell that provides $PWD) |
1213 | * or via subdir.mk in which case its likely a shell which does | | 1207 | * or via subdir.mk in which case its likely a shell which does |
1214 | * not provide it. | | 1208 | * not provide it. |
1215 | * So, to stop it breaking this case only, we ignore PWD if | | 1209 | * So, to stop it breaking this case only, we ignore PWD if |
1216 | * MAKEOBJDIRPREFIX is set or MAKEOBJDIR contains a transform. | | 1210 | * MAKEOBJDIRPREFIX is set or MAKEOBJDIR contains a transform. |
1217 | */ | | 1211 | */ |
1218 | #ifndef NO_PWD_OVERRIDE | | 1212 | #ifndef NO_PWD_OVERRIDE |
1219 | if (!ignorePWD) { | | 1213 | if (!ignorePWD) { |
1220 | char *pwd, *ptmp1 = NULL, *ptmp2 = NULL; | | 1214 | char *pwd, *ptmp1 = NULL, *ptmp2 = NULL; |
1221 | | | 1215 | |
1222 | if ((pwd = getenv("PWD")) != NULL && | | 1216 | if ((pwd = getenv("PWD")) != NULL && |
1223 | Var_Value("MAKEOBJDIRPREFIX", VAR_CMD, &ptmp1) == NULL) { | | 1217 | Var_Value("MAKEOBJDIRPREFIX", VAR_CMD, &ptmp1) == NULL) { |
1224 | const char *makeobjdir = Var_Value("MAKEOBJDIR", | | 1218 | const char *makeobjdir = Var_Value("MAKEOBJDIR", |
1225 | VAR_CMD, &ptmp2); | | 1219 | VAR_CMD, &ptmp2); |
1226 | | | 1220 | |
1227 | if (makeobjdir == NULL || !strchr(makeobjdir, '$')) { | | 1221 | if (makeobjdir == NULL || !strchr(makeobjdir, '$')) { |
1228 | if (stat(pwd, &sb) == 0 && | | 1222 | if (stat(pwd, &sb) == 0 && |
1229 | sa.st_ino == sb.st_ino && | | 1223 | sa.st_ino == sb.st_ino && |
1230 | sa.st_dev == sb.st_dev) | | 1224 | sa.st_dev == sb.st_dev) |
1231 | (void)strncpy(curdir, pwd, MAXPATHLEN); | | 1225 | (void)strncpy(curdir, pwd, MAXPATHLEN); |
1232 | } | | 1226 | } |
1233 | } | | 1227 | } |
1234 | bmake_free(ptmp1); | | 1228 | bmake_free(ptmp1); |
1235 | bmake_free(ptmp2); | | 1229 | bmake_free(ptmp2); |
1236 | } | | 1230 | } |
1237 | #endif | | 1231 | #endif |
1238 | Var_Set(".CURDIR", curdir, VAR_GLOBAL); | | 1232 | Var_Set(".CURDIR", curdir, VAR_GLOBAL); |
1239 | | | 1233 | |
1240 | /* | | 1234 | /* |
1241 | * Find the .OBJDIR. If MAKEOBJDIRPREFIX, or failing that, | | 1235 | * Find the .OBJDIR. If MAKEOBJDIRPREFIX, or failing that, |
1242 | * MAKEOBJDIR is set in the environment, try only that value | | 1236 | * MAKEOBJDIR is set in the environment, try only that value |
1243 | * and fall back to .CURDIR if it does not exist. | | 1237 | * and fall back to .CURDIR if it does not exist. |
1244 | * | | 1238 | * |
1245 | * Otherwise, try _PATH_OBJDIR.MACHINE-MACHINE_ARCH, _PATH_OBJDIR.MACHINE, | | 1239 | * Otherwise, try _PATH_OBJDIR.MACHINE-MACHINE_ARCH, _PATH_OBJDIR.MACHINE, |
1246 | * and * finally _PATH_OBJDIRPREFIX`pwd`, in that order. If none | | 1240 | * and * finally _PATH_OBJDIRPREFIX`pwd`, in that order. If none |
1247 | * of these paths exist, just use .CURDIR. | | 1241 | * of these paths exist, just use .CURDIR. |
1248 | */ | | 1242 | */ |
1249 | Dir_InitDir(curdir); | | 1243 | Dir_InitDir(curdir); |
1250 | (void)Main_SetObjdir("%s", curdir); | | 1244 | (void)Main_SetObjdir("%s", curdir); |
1251 | | | 1245 | |
1252 | if (!Main_SetVarObjdir("MAKEOBJDIRPREFIX", curdir) && | | 1246 | if (!Main_SetVarObjdir("MAKEOBJDIRPREFIX", curdir) && |
1253 | !Main_SetVarObjdir("MAKEOBJDIR", "") && | | 1247 | !Main_SetVarObjdir("MAKEOBJDIR", "") && |
1254 | !Main_SetObjdir("%s.%s-%s", _PATH_OBJDIR, machine, machine_arch) && | | 1248 | !Main_SetObjdir("%s.%s-%s", _PATH_OBJDIR, machine, machine_arch) && |
1255 | !Main_SetObjdir("%s.%s", _PATH_OBJDIR, machine) && | | 1249 | !Main_SetObjdir("%s.%s", _PATH_OBJDIR, machine) && |
1256 | !Main_SetObjdir("%s", _PATH_OBJDIR)) | | 1250 | !Main_SetObjdir("%s", _PATH_OBJDIR)) |
1257 | (void)Main_SetObjdir("%s%s", _PATH_OBJDIRPREFIX, curdir); | | 1251 | (void)Main_SetObjdir("%s%s", _PATH_OBJDIRPREFIX, curdir); |
1258 | | | 1252 | |
1259 | /* | | 1253 | /* |
1260 | * Initialize archive, target and suffix modules in preparation for | | 1254 | * Initialize archive, target and suffix modules in preparation for |
1261 | * parsing the makefile(s) | | 1255 | * parsing the makefile(s) |
1262 | */ | | 1256 | */ |
1263 | Arch_Init(); | | 1257 | Arch_Init(); |
1264 | Targ_Init(); | | 1258 | Targ_Init(); |
1265 | Suff_Init(); | | 1259 | Suff_Init(); |
1266 | Trace_Init(tracefile); | | 1260 | Trace_Init(tracefile); |
1267 | | | 1261 | |
1268 | DEFAULT = NULL; | | 1262 | DEFAULT = NULL; |
1269 | (void)time(&now); | | 1263 | (void)time(&now); |
1270 | | | 1264 | |
1271 | Trace_Log(MAKESTART, NULL); | | 1265 | Trace_Log(MAKESTART, NULL); |
1272 | | | 1266 | |
1273 | /* | | 1267 | /* |
1274 | * Set up the .TARGETS variable to contain the list of targets to be | | 1268 | * Set up the .TARGETS variable to contain the list of targets to be |
1275 | * created. If none specified, make the variable empty -- the parser | | 1269 | * created. If none specified, make the variable empty -- the parser |
1276 | * will fill the thing in with the default or .MAIN target. | | 1270 | * will fill the thing in with the default or .MAIN target. |
1277 | */ | | 1271 | */ |
1278 | if (!Lst_IsEmpty(create)) { | | 1272 | if (!Lst_IsEmpty(create)) { |
1279 | LstNode ln; | | 1273 | LstNode ln; |
1280 | | | 1274 | |
1281 | for (ln = Lst_First(create); ln != NULL; ln = Lst_Succ(ln)) { | | 1275 | for (ln = Lst_First(create); ln != NULL; ln = Lst_Succ(ln)) { |
1282 | char *name = Lst_Datum(ln); | | 1276 | char *name = Lst_Datum(ln); |
1283 | Var_Append(".TARGETS", name, VAR_GLOBAL); | | 1277 | Var_Append(".TARGETS", name, VAR_GLOBAL); |
1284 | } | | 1278 | } |
1285 | } else | | 1279 | } else |
1286 | Var_Set(".TARGETS", "", VAR_GLOBAL); | | 1280 | Var_Set(".TARGETS", "", VAR_GLOBAL); |
1287 | | | 1281 | |
1288 | | | 1282 | |
1289 | /* | | 1283 | /* |
1290 | * If no user-supplied system path was given (through the -m option) | | 1284 | * If no user-supplied system path was given (through the -m option) |
1291 | * add the directories from the DEFSYSPATH (more than one may be given | | 1285 | * add the directories from the DEFSYSPATH (more than one may be given |
1292 | * as dir1:...:dirn) to the system include path. | | 1286 | * as dir1:...:dirn) to the system include path. |
1293 | */ | | 1287 | */ |
1294 | if (syspath == NULL || *syspath == '\0') | | 1288 | if (syspath == NULL || *syspath == '\0') |
1295 | syspath = defsyspath; | | 1289 | syspath = defsyspath; |
1296 | else | | 1290 | else |
1297 | syspath = bmake_strdup(syspath); | | 1291 | syspath = bmake_strdup(syspath); |
1298 | | | 1292 | |
1299 | for (start = syspath; *start != '\0'; start = cp) { | | 1293 | for (start = syspath; *start != '\0'; start = cp) { |
1300 | for (cp = start; *cp != '\0' && *cp != ':'; cp++) | | 1294 | for (cp = start; *cp != '\0' && *cp != ':'; cp++) |
1301 | continue; | | 1295 | continue; |
1302 | if (*cp == ':') { | | 1296 | if (*cp == ':') { |
1303 | *cp++ = '\0'; | | 1297 | *cp++ = '\0'; |
1304 | } | | 1298 | } |
1305 | /* look for magic parent directory search string */ | | 1299 | /* look for magic parent directory search string */ |
1306 | if (strncmp(".../", start, 4) != 0) { | | 1300 | if (strncmp(".../", start, 4) != 0) { |
1307 | (void)Dir_AddDir(defIncPath, start); | | 1301 | (void)Dir_AddDir(defIncPath, start); |
1308 | } else { | | 1302 | } else { |
1309 | if (Dir_FindHereOrAbove(curdir, start+4, | | 1303 | if (Dir_FindHereOrAbove(curdir, start+4, |
1310 | found_path, sizeof(found_path))) { | | 1304 | found_path, sizeof(found_path))) { |
1311 | (void)Dir_AddDir(defIncPath, found_path); | | 1305 | (void)Dir_AddDir(defIncPath, found_path); |
1312 | } | | 1306 | } |
1313 | } | | 1307 | } |
1314 | } | | 1308 | } |
1315 | if (syspath != defsyspath) | | 1309 | if (syspath != defsyspath) |
1316 | free(syspath); | | 1310 | free(syspath); |
1317 | | | 1311 | |
1318 | /* | | 1312 | /* |
1319 | * Read in the built-in rules first, followed by the specified | | 1313 | * Read in the built-in rules first, followed by the specified |
1320 | * makefile, if it was (makefile != NULL), or the default | | 1314 | * makefile, if it was (makefile != NULL), or the default |
1321 | * makefile and Makefile, in that order, if it wasn't. | | 1315 | * makefile and Makefile, in that order, if it wasn't. |
1322 | */ | | 1316 | */ |
1323 | if (!noBuiltins) { | | 1317 | if (!noBuiltins) { |
1324 | LstNode ln; | | 1318 | LstNode ln; |
1325 | | | 1319 | |
1326 | sysMkPath = Lst_Init(); | | 1320 | sysMkPath = Lst_Init(); |
1327 | Dir_Expand(_PATH_DEFSYSMK, | | 1321 | Dir_Expand(_PATH_DEFSYSMK, |
1328 | Lst_IsEmpty(sysIncPath) ? defIncPath : sysIncPath, | | 1322 | Lst_IsEmpty(sysIncPath) ? defIncPath : sysIncPath, |
1329 | sysMkPath); | | 1323 | sysMkPath); |
1330 | if (Lst_IsEmpty(sysMkPath)) | | 1324 | if (Lst_IsEmpty(sysMkPath)) |
1331 | Fatal("%s: no system rules (%s).", progname, | | 1325 | Fatal("%s: no system rules (%s).", progname, |
1332 | _PATH_DEFSYSMK); | | 1326 | _PATH_DEFSYSMK); |
1333 | ln = Lst_Find(sysMkPath, ReadMakefile, NULL); | | 1327 | ln = Lst_Find(sysMkPath, ReadMakefile, NULL); |
1334 | if (ln == NULL) | | 1328 | if (ln == NULL) |
1335 | Fatal("%s: cannot open %s.", progname, | | 1329 | Fatal("%s: cannot open %s.", progname, |
1336 | (char *)Lst_Datum(ln)); | | 1330 | (char *)Lst_Datum(ln)); |
1337 | } | | 1331 | } |
1338 | | | 1332 | |
1339 | if (!Lst_IsEmpty(makefiles)) { | | 1333 | if (!Lst_IsEmpty(makefiles)) { |
1340 | LstNode ln; | | 1334 | LstNode ln; |
1341 | | | 1335 | |
1342 | ln = Lst_Find(makefiles, ReadAllMakefiles, NULL); | | 1336 | ln = Lst_Find(makefiles, ReadMakefileFailed, NULL); |
1343 | if (ln != NULL) | | 1337 | if (ln != NULL) |
1344 | Fatal("%s: cannot open %s.", progname, | | 1338 | Fatal("%s: cannot open %s.", progname, |
1345 | (char *)Lst_Datum(ln)); | | 1339 | (char *)Lst_Datum(ln)); |
1346 | } else { | | 1340 | } else { |
1347 | p1 = Var_Subst("${" MAKEFILE_PREFERENCE "}", | | 1341 | p1 = Var_Subst("${" MAKEFILE_PREFERENCE "}", |
1348 | VAR_CMD, VARE_WANTRES); | | 1342 | VAR_CMD, VARE_WANTRES); |
1349 | if (p1) { | | 1343 | if (p1) { |
1350 | (void)str2Lst_Append(makefiles, p1, NULL); | | 1344 | (void)str2Lst_Append(makefiles, p1, NULL); |
1351 | (void)Lst_Find(makefiles, ReadMakefile, NULL); | | 1345 | (void)Lst_Find(makefiles, ReadMakefile, NULL); |
1352 | free(p1); | | 1346 | free(p1); |
1353 | } | | 1347 | } |
1354 | } | | 1348 | } |
1355 | | | 1349 | |
1356 | /* In particular suppress .depend for '-r -V .OBJDIR -f /dev/null' */ | | 1350 | /* In particular suppress .depend for '-r -V .OBJDIR -f /dev/null' */ |
1357 | if (!noBuiltins || !printVars) { | | 1351 | if (!noBuiltins || !printVars) { |
1358 | makeDependfile = Var_Subst("${.MAKE.DEPENDFILE:T}", | | 1352 | makeDependfile = Var_Subst("${.MAKE.DEPENDFILE:T}", |
1359 | VAR_CMD, VARE_WANTRES); | | 1353 | VAR_CMD, VARE_WANTRES); |
1360 | doing_depend = TRUE; | | 1354 | doing_depend = TRUE; |
1361 | (void)ReadMakefile(makeDependfile, NULL); | | 1355 | (void)ReadMakefile(makeDependfile, NULL); |
1362 | doing_depend = FALSE; | | 1356 | doing_depend = FALSE; |
1363 | } | | 1357 | } |
1364 | | | 1358 | |
1365 | if (enterFlagObj) | | 1359 | if (enterFlagObj) |
1366 | printf("%s: Entering directory `%s'\n", progname, objdir); | | 1360 | printf("%s: Entering directory `%s'\n", progname, objdir); |
1367 | | | 1361 | |
1368 | MakeMode(NULL); | | 1362 | MakeMode(NULL); |
1369 | | | 1363 | |
1370 | Var_Append("MFLAGS", Var_Value(MAKEFLAGS, VAR_GLOBAL, &p1), VAR_GLOBAL); | | 1364 | Var_Append("MFLAGS", Var_Value(MAKEFLAGS, VAR_GLOBAL, &p1), VAR_GLOBAL); |
1371 | bmake_free(p1); | | 1365 | bmake_free(p1); |
1372 | | | 1366 | |
1373 | if (!forceJobs && !compatMake && | | 1367 | if (!forceJobs && !compatMake && |
1374 | Var_Exists(".MAKE.JOBS", VAR_GLOBAL)) { | | 1368 | Var_Exists(".MAKE.JOBS", VAR_GLOBAL)) { |
1375 | char *value; | | 1369 | char *value; |
1376 | int n; | | 1370 | int n; |
1377 | | | 1371 | |
1378 | value = Var_Subst("${.MAKE.JOBS}", VAR_GLOBAL, VARE_WANTRES); | | 1372 | value = Var_Subst("${.MAKE.JOBS}", VAR_GLOBAL, VARE_WANTRES); |
1379 | n = strtol(value, NULL, 0); | | 1373 | n = strtol(value, NULL, 0); |
1380 | if (n < 1) { | | 1374 | if (n < 1) { |
1381 | (void)fprintf(stderr, "%s: illegal value for .MAKE.JOBS -- must be positive integer!\n", | | 1375 | (void)fprintf(stderr, "%s: illegal value for .MAKE.JOBS -- must be positive integer!\n", |
1382 | progname); | | 1376 | progname); |
1383 | exit(1); | | 1377 | exit(1); |
1384 | } | | 1378 | } |
1385 | if (n != maxJobs) { | | 1379 | if (n != maxJobs) { |
1386 | Var_Append(MAKEFLAGS, "-j", VAR_GLOBAL); | | 1380 | Var_Append(MAKEFLAGS, "-j", VAR_GLOBAL); |
1387 | Var_Append(MAKEFLAGS, value, VAR_GLOBAL); | | 1381 | Var_Append(MAKEFLAGS, value, VAR_GLOBAL); |
1388 | } | | 1382 | } |
1389 | maxJobs = n; | | 1383 | maxJobs = n; |
1390 | maxJobTokens = maxJobs; | | 1384 | maxJobTokens = maxJobs; |
1391 | forceJobs = TRUE; | | 1385 | forceJobs = TRUE; |
1392 | free(value); | | 1386 | free(value); |
1393 | } | | 1387 | } |
1394 | | | 1388 | |
1395 | /* | | 1389 | /* |
1396 | * Be compatible if user did not specify -j and did not explicitly | | 1390 | * Be compatible if user did not specify -j and did not explicitly |
1397 | * turned compatibility on | | 1391 | * turned compatibility on |
1398 | */ | | 1392 | */ |
1399 | if (!compatMake && !forceJobs) { | | 1393 | if (!compatMake && !forceJobs) { |
1400 | compatMake = TRUE; | | 1394 | compatMake = TRUE; |
1401 | } | | 1395 | } |
1402 | | | 1396 | |
1403 | if (!compatMake) | | 1397 | if (!compatMake) |
1404 | Job_ServerStart(maxJobTokens, jp_0, jp_1); | | 1398 | Job_ServerStart(maxJobTokens, jp_0, jp_1); |
1405 | if (DEBUG(JOB)) | | 1399 | if (DEBUG(JOB)) |
1406 | fprintf(debug_file, "job_pipe %d %d, maxjobs %d, tokens %d, compat %d\n", | | 1400 | fprintf(debug_file, "job_pipe %d %d, maxjobs %d, tokens %d, compat %d\n", |
1407 | jp_0, jp_1, maxJobs, maxJobTokens, compatMake); | | 1401 | jp_0, jp_1, maxJobs, maxJobTokens, compatMake); |
1408 | | | 1402 | |
1409 | if (!printVars) | | 1403 | if (!printVars) |
1410 | Main_ExportMAKEFLAGS(TRUE); /* initial export */ | | 1404 | Main_ExportMAKEFLAGS(TRUE); /* initial export */ |
1411 | | | 1405 | |
1412 | | | 1406 | |
1413 | /* | | 1407 | /* |
1414 | * For compatibility, look at the directories in the VPATH variable | | 1408 | * For compatibility, look at the directories in the VPATH variable |
1415 | * and add them to the search path, if the variable is defined. The | | 1409 | * and add them to the search path, if the variable is defined. The |
1416 | * variable's value is in the same format as the PATH envariable, i.e. | | 1410 | * variable's value is in the same format as the PATH envariable, i.e. |
1417 | * <directory>:<directory>:<directory>... | | 1411 | * <directory>:<directory>:<directory>... |
1418 | */ | | 1412 | */ |
1419 | if (Var_Exists("VPATH", VAR_CMD)) { | | 1413 | if (Var_Exists("VPATH", VAR_CMD)) { |
1420 | char *vpath, savec; | | 1414 | char *vpath, savec; |
1421 | /* | | 1415 | /* |
1422 | * GCC stores string constants in read-only memory, but | | 1416 | * GCC stores string constants in read-only memory, but |
1423 | * Var_Subst will want to write this thing, so store it | | 1417 | * Var_Subst will want to write this thing, so store it |
1424 | * in an array | | 1418 | * in an array |
1425 | */ | | 1419 | */ |
1426 | static char VPATH[] = "${VPATH}"; | | 1420 | static char VPATH[] = "${VPATH}"; |
1427 | | | 1421 | |
1428 | vpath = Var_Subst(VPATH, VAR_CMD, VARE_WANTRES); | | 1422 | vpath = Var_Subst(VPATH, VAR_CMD, VARE_WANTRES); |
1429 | path = vpath; | | 1423 | path = vpath; |
1430 | do { | | 1424 | do { |
1431 | /* skip to end of directory */ | | 1425 | /* skip to end of directory */ |
1432 | for (cp = path; *cp != ':' && *cp != '\0'; cp++) | | 1426 | for (cp = path; *cp != ':' && *cp != '\0'; cp++) |
1433 | continue; | | 1427 | continue; |
1434 | /* Save terminator character so know when to stop */ | | 1428 | /* Save terminator character so know when to stop */ |
1435 | savec = *cp; | | 1429 | savec = *cp; |
1436 | *cp = '\0'; | | 1430 | *cp = '\0'; |
1437 | /* Add directory to search path */ | | 1431 | /* Add directory to search path */ |
1438 | (void)Dir_AddDir(dirSearchPath, path); | | 1432 | (void)Dir_AddDir(dirSearchPath, path); |
1439 | *cp = savec; | | 1433 | *cp = savec; |
1440 | path = cp + 1; | | 1434 | path = cp + 1; |
1441 | } while (savec == ':'); | | 1435 | } while (savec == ':'); |
1442 | free(vpath); | | 1436 | free(vpath); |
1443 | } | | 1437 | } |
1444 | | | 1438 | |
1445 | /* | | 1439 | /* |
1446 | * Now that all search paths have been read for suffixes et al, it's | | 1440 | * Now that all search paths have been read for suffixes et al, it's |
1447 | * time to add the default search path to their lists... | | 1441 | * time to add the default search path to their lists... |
1448 | */ | | 1442 | */ |
1449 | Suff_DoPaths(); | | 1443 | Suff_DoPaths(); |
1450 | | | 1444 | |
1451 | /* | | 1445 | /* |
1452 | * Propagate attributes through :: dependency lists. | | 1446 | * Propagate attributes through :: dependency lists. |
1453 | */ | | 1447 | */ |
1454 | Targ_Propagate(); | | 1448 | Targ_Propagate(); |
1455 | | | 1449 | |
1456 | /* print the initial graph, if the user requested it */ | | 1450 | /* print the initial graph, if the user requested it */ |
1457 | if (DEBUG(GRAPH1)) | | 1451 | if (DEBUG(GRAPH1)) |
1458 | Targ_PrintGraph(1); | | 1452 | Targ_PrintGraph(1); |
1459 | | | 1453 | |
1460 | /* print the values of any variables requested by the user */ | | 1454 | /* print the values of any variables requested by the user */ |
1461 | if (printVars) { | | 1455 | if (printVars) { |
1462 | doPrintVars(); | | 1456 | doPrintVars(); |
1463 | outOfDate = FALSE; | | 1457 | outOfDate = FALSE; |
1464 | } else { | | 1458 | } else { |
1465 | outOfDate = runTargets(); | | 1459 | outOfDate = runTargets(); |
1466 | } | | 1460 | } |
1467 | | | 1461 | |
1468 | #ifdef CLEANUP | | 1462 | #ifdef CLEANUP |
1469 | Lst_Free(variables); | | 1463 | Lst_Free(variables); |
1470 | Lst_Free(makefiles); | | 1464 | Lst_Free(makefiles); |
1471 | Lst_Destroy(create, free); | | 1465 | Lst_Destroy(create, free); |
1472 | #endif | | 1466 | #endif |
1473 | | | 1467 | |
1474 | /* print the graph now it's been processed if the user requested it */ | | 1468 | /* print the graph now it's been processed if the user requested it */ |
1475 | if (DEBUG(GRAPH2)) | | 1469 | if (DEBUG(GRAPH2)) |
1476 | Targ_PrintGraph(2); | | 1470 | Targ_PrintGraph(2); |
1477 | | | 1471 | |
1478 | Trace_Log(MAKEEND, 0); | | 1472 | Trace_Log(MAKEEND, 0); |
1479 | | | 1473 | |
1480 | if (enterFlagObj) | | 1474 | if (enterFlagObj) |
1481 | printf("%s: Leaving directory `%s'\n", progname, objdir); | | 1475 | printf("%s: Leaving directory `%s'\n", progname, objdir); |
1482 | if (enterFlag) | | 1476 | if (enterFlag) |
1483 | printf("%s: Leaving directory `%s'\n", progname, curdir); | | 1477 | printf("%s: Leaving directory `%s'\n", progname, curdir); |
1484 | | | 1478 | |
1485 | #ifdef USE_META | | 1479 | #ifdef USE_META |
1486 | meta_finish(); | | 1480 | meta_finish(); |
1487 | #endif | | 1481 | #endif |
1488 | Suff_End(); | | 1482 | Suff_End(); |
1489 | Targ_End(); | | 1483 | Targ_End(); |
1490 | Arch_End(); | | 1484 | Arch_End(); |
1491 | Var_End(); | | 1485 | Var_End(); |
1492 | Parse_End(); | | 1486 | Parse_End(); |
1493 | Dir_End(); | | 1487 | Dir_End(); |
1494 | Job_End(); | | 1488 | Job_End(); |
1495 | Trace_End(); | | 1489 | Trace_End(); |
1496 | | | 1490 | |
1497 | return outOfDate ? 1 : 0; | | 1491 | return outOfDate ? 1 : 0; |
1498 | } | | 1492 | } |
1499 | | | 1493 | |
1500 | /*- | | 1494 | /* Open and parse the given makefile, with all its side effects. |
1501 | * ReadMakefile -- | | | |
1502 | * Open and parse the given makefile. | | | |
1503 | * | | 1495 | * |
1504 | * Results: | | 1496 | * Results: |
1505 | * 0 if ok. -1 if couldn't open file. | | 1497 | * 0 if ok. -1 if couldn't open file. |
1506 | * | | | |
1507 | * Side Effects: | | | |
1508 | * lots | | | |
1509 | */ | | 1498 | */ |
1510 | static int | | 1499 | static int |
1511 | ReadMakefile(const void *p, const void *q MAKE_ATTR_UNUSED) | | 1500 | ReadMakefile(const void *p, const void *q MAKE_ATTR_UNUSED) |
1512 | { | | 1501 | { |
1513 | const char *fname = p; /* makefile to read */ | | 1502 | const char *fname = p; /* makefile to read */ |
1514 | int fd; | | 1503 | int fd; |
1515 | char *name, *path = NULL; | | 1504 | char *name, *path = NULL; |
1516 | | | 1505 | |
1517 | if (!strcmp(fname, "-")) { | | 1506 | if (!strcmp(fname, "-")) { |
1518 | Parse_File(NULL /*stdin*/, -1); | | 1507 | Parse_File(NULL /*stdin*/, -1); |
1519 | Var_Set("MAKEFILE", "", VAR_INTERNAL); | | 1508 | Var_Set("MAKEFILE", "", VAR_INTERNAL); |
1520 | } else { | | 1509 | } else { |
1521 | /* if we've chdir'd, rebuild the path name */ | | 1510 | /* if we've chdir'd, rebuild the path name */ |
1522 | if (strcmp(curdir, objdir) && *fname != '/') { | | 1511 | if (strcmp(curdir, objdir) && *fname != '/') { |
1523 | path = str_concat3(curdir, "/", fname); | | 1512 | path = str_concat3(curdir, "/", fname); |
1524 | fd = open(path, O_RDONLY); | | 1513 | fd = open(path, O_RDONLY); |
1525 | if (fd != -1) { | | 1514 | if (fd != -1) { |
1526 | fname = path; | | 1515 | fname = path; |
1527 | goto found; | | 1516 | goto found; |
1528 | } | | 1517 | } |
1529 | free(path); | | 1518 | free(path); |
1530 | | | 1519 | |
1531 | /* If curdir failed, try objdir (ala .depend) */ | | 1520 | /* If curdir failed, try objdir (ala .depend) */ |
1532 | path = str_concat3(objdir, "/", fname); | | 1521 | path = str_concat3(objdir, "/", fname); |
1533 | fd = open(path, O_RDONLY); | | 1522 | fd = open(path, O_RDONLY); |
1534 | if (fd != -1) { | | 1523 | if (fd != -1) { |
1535 | fname = path; | | 1524 | fname = path; |
1536 | goto found; | | 1525 | goto found; |
1537 | } | | 1526 | } |
1538 | } else { | | 1527 | } else { |
1539 | fd = open(fname, O_RDONLY); | | 1528 | fd = open(fname, O_RDONLY); |
1540 | if (fd != -1) | | 1529 | if (fd != -1) |
1541 | goto found; | | 1530 | goto found; |
1542 | } | | 1531 | } |
1543 | /* look in -I and system include directories. */ | | 1532 | /* look in -I and system include directories. */ |
1544 | name = Dir_FindFile(fname, parseIncPath); | | 1533 | name = Dir_FindFile(fname, parseIncPath); |
1545 | if (!name) | | 1534 | if (!name) |
1546 | name = Dir_FindFile(fname, | | 1535 | name = Dir_FindFile(fname, |
1547 | Lst_IsEmpty(sysIncPath) ? defIncPath : sysIncPath); | | 1536 | Lst_IsEmpty(sysIncPath) ? defIncPath : sysIncPath); |
1548 | if (!name || (fd = open(name, O_RDONLY)) == -1) { | | 1537 | if (!name || (fd = open(name, O_RDONLY)) == -1) { |
1549 | free(name); | | 1538 | free(name); |
1550 | free(path); | | 1539 | free(path); |
1551 | return -1; | | 1540 | return -1; |
1552 | } | | 1541 | } |
1553 | fname = name; | | 1542 | fname = name; |
1554 | /* | | 1543 | /* |
1555 | * set the MAKEFILE variable desired by System V fans -- the | | 1544 | * set the MAKEFILE variable desired by System V fans -- the |
1556 | * placement of the setting here means it gets set to the last | | 1545 | * placement of the setting here means it gets set to the last |
1557 | * makefile specified, as it is set by SysV make. | | 1546 | * makefile specified, as it is set by SysV make. |
1558 | */ | | 1547 | */ |
1559 | found: | | 1548 | found: |
1560 | if (!doing_depend) | | 1549 | if (!doing_depend) |
1561 | Var_Set("MAKEFILE", fname, VAR_INTERNAL); | | 1550 | Var_Set("MAKEFILE", fname, VAR_INTERNAL); |
1562 | Parse_File(fname, fd); | | 1551 | Parse_File(fname, fd); |
1563 | } | | 1552 | } |
1564 | free(path); | | 1553 | free(path); |
1565 | return 0; | | 1554 | return 0; |
1566 | } | | 1555 | } |
1567 | | | 1556 | |
1568 | | | 1557 | |
1569 | | | 1558 | |
1570 | /*- | | 1559 | /*- |
1571 | * Cmd_Exec -- | | 1560 | * Cmd_Exec -- |
1572 | * Execute the command in cmd, and return the output of that command | | 1561 | * Execute the command in cmd, and return the output of that command |
1573 | * in a string. In the output, newlines are replaced with spaces. | | 1562 | * in a string. In the output, newlines are replaced with spaces. |
1574 | * | | 1563 | * |
1575 | * Results: | | 1564 | * Results: |
1576 | * A string containing the output of the command, or the empty string. | | 1565 | * A string containing the output of the command, or the empty string. |
1577 | * *errfmt returns a format string describing the command failure, | | 1566 | * *errfmt returns a format string describing the command failure, |
1578 | * if any, using a single %s conversion specification. | | 1567 | * if any, using a single %s conversion specification. |
1579 | * | | 1568 | * |
1580 | * Side Effects: | | 1569 | * Side Effects: |
1581 | * The string must be freed by the caller. | | 1570 | * The string must be freed by the caller. |
1582 | */ | | 1571 | */ |
1583 | char * | | 1572 | char * |
1584 | Cmd_Exec(const char *cmd, const char **errfmt) | | 1573 | Cmd_Exec(const char *cmd, const char **errfmt) |
1585 | { | | 1574 | { |
1586 | const char *args[4]; /* Args for invoking the shell */ | | 1575 | const char *args[4]; /* Args for invoking the shell */ |
1587 | int fds[2]; /* Pipe streams */ | | 1576 | int fds[2]; /* Pipe streams */ |
1588 | int cpid; /* Child PID */ | | 1577 | int cpid; /* Child PID */ |
1589 | int pid; /* PID from wait() */ | | 1578 | int pid; /* PID from wait() */ |
1590 | int status; /* command exit status */ | | 1579 | int status; /* command exit status */ |
1591 | Buffer buf; /* buffer to store the result */ | | 1580 | Buffer buf; /* buffer to store the result */ |
1592 | ssize_t bytes_read; | | 1581 | ssize_t bytes_read; |
1593 | char *res; /* result */ | | 1582 | char *res; /* result */ |
1594 | size_t res_len; | | 1583 | size_t res_len; |
1595 | char *cp; | | 1584 | char *cp; |
1596 | int savederr; /* saved errno */ | | 1585 | int savederr; /* saved errno */ |
1597 | | | 1586 | |
1598 | *errfmt = NULL; | | 1587 | *errfmt = NULL; |
1599 | | | 1588 | |
1600 | if (!shellName) | | 1589 | if (!shellName) |
1601 | Shell_Init(); | | 1590 | Shell_Init(); |
1602 | /* | | 1591 | /* |
1603 | * Set up arguments for shell | | 1592 | * Set up arguments for shell |
1604 | */ | | 1593 | */ |
1605 | args[0] = shellName; | | 1594 | args[0] = shellName; |
1606 | args[1] = "-c"; | | 1595 | args[1] = "-c"; |
1607 | args[2] = cmd; | | 1596 | args[2] = cmd; |
1608 | args[3] = NULL; | | 1597 | args[3] = NULL; |
1609 | | | 1598 | |
1610 | /* | | 1599 | /* |
1611 | * Open a pipe for fetching its output | | 1600 | * Open a pipe for fetching its output |
1612 | */ | | 1601 | */ |
1613 | if (pipe(fds) == -1) { | | 1602 | if (pipe(fds) == -1) { |
1614 | *errfmt = "Couldn't create pipe for \"%s\""; | | 1603 | *errfmt = "Couldn't create pipe for \"%s\""; |
1615 | goto bad; | | 1604 | goto bad; |
1616 | } | | 1605 | } |
1617 | | | 1606 | |
1618 | /* | | 1607 | /* |
1619 | * Fork | | 1608 | * Fork |
1620 | */ | | 1609 | */ |
1621 | switch (cpid = vFork()) { | | 1610 | switch (cpid = vFork()) { |
1622 | case 0: | | 1611 | case 0: |
1623 | /* | | 1612 | /* |
1624 | * Close input side of pipe | | 1613 | * Close input side of pipe |
1625 | */ | | 1614 | */ |
1626 | (void)close(fds[0]); | | 1615 | (void)close(fds[0]); |
1627 | | | 1616 | |
1628 | /* | | 1617 | /* |
1629 | * Duplicate the output stream to the shell's output, then | | 1618 | * Duplicate the output stream to the shell's output, then |
1630 | * shut the extra thing down. Note we don't fetch the error | | 1619 | * shut the extra thing down. Note we don't fetch the error |
1631 | * stream...why not? Why? | | 1620 | * stream...why not? Why? |
1632 | */ | | 1621 | */ |
1633 | (void)dup2(fds[1], 1); | | 1622 | (void)dup2(fds[1], 1); |
1634 | (void)close(fds[1]); | | 1623 | (void)close(fds[1]); |
1635 | | | 1624 | |
1636 | Var_ExportVars(); | | 1625 | Var_ExportVars(); |
1637 | | | 1626 | |
1638 | (void)execv(shellPath, UNCONST(args)); | | 1627 | (void)execv(shellPath, UNCONST(args)); |
1639 | _exit(1); | | 1628 | _exit(1); |
1640 | /*NOTREACHED*/ | | 1629 | /*NOTREACHED*/ |
1641 | | | 1630 | |
1642 | case -1: | | 1631 | case -1: |
1643 | *errfmt = "Couldn't exec \"%s\""; | | 1632 | *errfmt = "Couldn't exec \"%s\""; |
1644 | goto bad; | | 1633 | goto bad; |
1645 | | | 1634 | |
1646 | default: | | 1635 | default: |
1647 | /* | | 1636 | /* |
1648 | * No need for the writing half | | 1637 | * No need for the writing half |
1649 | */ | | 1638 | */ |
1650 | (void)close(fds[1]); | | 1639 | (void)close(fds[1]); |
1651 | | | 1640 | |
1652 | savederr = 0; | | 1641 | savederr = 0; |
1653 | Buf_Init(&buf, 0); | | 1642 | Buf_Init(&buf, 0); |
1654 | | | 1643 | |
1655 | do { | | 1644 | do { |
1656 | char result[BUFSIZ]; | | 1645 | char result[BUFSIZ]; |
1657 | bytes_read = read(fds[0], result, sizeof(result)); | | 1646 | bytes_read = read(fds[0], result, sizeof(result)); |
1658 | if (bytes_read > 0) | | 1647 | if (bytes_read > 0) |
1659 | Buf_AddBytes(&buf, result, (size_t)bytes_read); | | 1648 | Buf_AddBytes(&buf, result, (size_t)bytes_read); |
1660 | } | | 1649 | } |
1661 | while (bytes_read > 0 || (bytes_read == -1 && errno == EINTR)); | | 1650 | while (bytes_read > 0 || (bytes_read == -1 && errno == EINTR)); |
1662 | if (bytes_read == -1) | | 1651 | if (bytes_read == -1) |
1663 | savederr = errno; | | 1652 | savederr = errno; |
1664 | | | 1653 | |
1665 | /* | | 1654 | /* |
1666 | * Close the input side of the pipe. | | 1655 | * Close the input side of the pipe. |
1667 | */ | | 1656 | */ |
1668 | (void)close(fds[0]); | | 1657 | (void)close(fds[0]); |
1669 | | | 1658 | |
1670 | /* | | 1659 | /* |
1671 | * Wait for the process to exit. | | 1660 | * Wait for the process to exit. |
1672 | */ | | 1661 | */ |
1673 | while(((pid = waitpid(cpid, &status, 0)) != cpid) && (pid >= 0)) { | | 1662 | while(((pid = waitpid(cpid, &status, 0)) != cpid) && (pid >= 0)) { |
1674 | JobReapChild(pid, status, FALSE); | | 1663 | JobReapChild(pid, status, FALSE); |
1675 | continue; | | 1664 | continue; |
1676 | } | | 1665 | } |
1677 | res_len = Buf_Size(&buf); | | 1666 | res_len = Buf_Size(&buf); |
1678 | res = Buf_Destroy(&buf, FALSE); | | 1667 | res = Buf_Destroy(&buf, FALSE); |
1679 | | | 1668 | |
1680 | if (savederr != 0) | | 1669 | if (savederr != 0) |
1681 | *errfmt = "Couldn't read shell's output for \"%s\""; | | 1670 | *errfmt = "Couldn't read shell's output for \"%s\""; |
1682 | | | 1671 | |
1683 | if (WIFSIGNALED(status)) | | 1672 | if (WIFSIGNALED(status)) |
1684 | *errfmt = "\"%s\" exited on a signal"; | | 1673 | *errfmt = "\"%s\" exited on a signal"; |
1685 | else if (WEXITSTATUS(status) != 0) | | 1674 | else if (WEXITSTATUS(status) != 0) |
1686 | *errfmt = "\"%s\" returned non-zero status"; | | 1675 | *errfmt = "\"%s\" returned non-zero status"; |
1687 | | | 1676 | |
1688 | /* Convert newlines to spaces. A final newline is just stripped */ | | 1677 | /* Convert newlines to spaces. A final newline is just stripped */ |
1689 | if (res_len > 0 && res[res_len - 1] == '\n') | | 1678 | if (res_len > 0 && res[res_len - 1] == '\n') |
1690 | res[res_len - 1] = '\0'; | | 1679 | res[res_len - 1] = '\0'; |
1691 | for (cp = res; *cp != '\0'; cp++) | | 1680 | for (cp = res; *cp != '\0'; cp++) |
1692 | if (*cp == '\n') | | 1681 | if (*cp == '\n') |
1693 | *cp = ' '; | | 1682 | *cp = ' '; |
1694 | break; | | 1683 | break; |
1695 | } | | 1684 | } |
1696 | return res; | | 1685 | return res; |
1697 | bad: | | 1686 | bad: |
1698 | return bmake_strdup(""); | | 1687 | return bmake_strdup(""); |
1699 | } | | 1688 | } |
1700 | | | 1689 | |
1701 | /*- | | 1690 | /*- |
1702 | * Error -- | | 1691 | * Error -- |
1703 | * Print an error message given its format. | | 1692 | * Print an error message given its format. |
1704 | * | | 1693 | * |
1705 | * Results: | | 1694 | * Results: |
1706 | * None. | | 1695 | * None. |
1707 | * | | 1696 | * |
1708 | * Side Effects: | | 1697 | * Side Effects: |
1709 | * The message is printed. | | 1698 | * The message is printed. |
1710 | */ | | 1699 | */ |
1711 | /* VARARGS */ | | 1700 | /* VARARGS */ |
1712 | void | | 1701 | void |
1713 | Error(const char *fmt, ...) | | 1702 | Error(const char *fmt, ...) |
1714 | { | | 1703 | { |
1715 | va_list ap; | | 1704 | va_list ap; |
1716 | FILE *err_file; | | 1705 | FILE *err_file; |
1717 | | | 1706 | |
1718 | err_file = debug_file; | | 1707 | err_file = debug_file; |
1719 | if (err_file == stdout) | | 1708 | if (err_file == stdout) |
1720 | err_file = stderr; | | 1709 | err_file = stderr; |
1721 | (void)fflush(stdout); | | 1710 | (void)fflush(stdout); |
1722 | for (;;) { | | 1711 | for (;;) { |
1723 | va_start(ap, fmt); | | 1712 | va_start(ap, fmt); |
1724 | fprintf(err_file, "%s: ", progname); | | 1713 | fprintf(err_file, "%s: ", progname); |
1725 | (void)vfprintf(err_file, fmt, ap); | | 1714 | (void)vfprintf(err_file, fmt, ap); |
1726 | va_end(ap); | | 1715 | va_end(ap); |
1727 | (void)fprintf(err_file, "\n"); | | 1716 | (void)fprintf(err_file, "\n"); |
1728 | (void)fflush(err_file); | | 1717 | (void)fflush(err_file); |
1729 | if (err_file == stderr) | | 1718 | if (err_file == stderr) |
1730 | break; | | 1719 | break; |
1731 | err_file = stderr; | | 1720 | err_file = stderr; |
1732 | } | | 1721 | } |
1733 | } | | 1722 | } |
1734 | | | 1723 | |
1735 | /*- | | 1724 | /*- |
1736 | * Fatal -- | | 1725 | * Fatal -- |
1737 | * Produce a Fatal error message. If jobs are running, waits for them | | 1726 | * Produce a Fatal error message. If jobs are running, waits for them |
1738 | * to finish. | | 1727 | * to finish. |
1739 | * | | 1728 | * |
1740 | * Results: | | 1729 | * Results: |
1741 | * None | | 1730 | * None |
1742 | * | | 1731 | * |
1743 | * Side Effects: | | 1732 | * Side Effects: |
1744 | * The program exits | | 1733 | * The program exits |
1745 | */ | | 1734 | */ |
1746 | /* VARARGS */ | | 1735 | /* VARARGS */ |
1747 | void | | 1736 | void |
1748 | Fatal(const char *fmt, ...) | | 1737 | Fatal(const char *fmt, ...) |
1749 | { | | 1738 | { |
1750 | va_list ap; | | 1739 | va_list ap; |
1751 | | | 1740 | |
1752 | va_start(ap, fmt); | | 1741 | va_start(ap, fmt); |
1753 | if (jobsRunning) | | 1742 | if (jobsRunning) |
1754 | Job_Wait(); | | 1743 | Job_Wait(); |
1755 | | | 1744 | |
1756 | (void)fflush(stdout); | | 1745 | (void)fflush(stdout); |
1757 | (void)vfprintf(stderr, fmt, ap); | | 1746 | (void)vfprintf(stderr, fmt, ap); |
1758 | va_end(ap); | | 1747 | va_end(ap); |
1759 | (void)fprintf(stderr, "\n"); | | 1748 | (void)fprintf(stderr, "\n"); |
1760 | (void)fflush(stderr); | | 1749 | (void)fflush(stderr); |
1761 | | | 1750 | |
1762 | PrintOnError(NULL, NULL); | | 1751 | PrintOnError(NULL, NULL); |
1763 | | | 1752 | |
1764 | if (DEBUG(GRAPH2) || DEBUG(GRAPH3)) | | 1753 | if (DEBUG(GRAPH2) || DEBUG(GRAPH3)) |
1765 | Targ_PrintGraph(2); | | 1754 | Targ_PrintGraph(2); |
1766 | Trace_Log(MAKEERROR, 0); | | 1755 | Trace_Log(MAKEERROR, 0); |
1767 | exit(2); /* Not 1 so -q can distinguish error */ | | 1756 | exit(2); /* Not 1 so -q can distinguish error */ |
1768 | } | | 1757 | } |
1769 | | | 1758 | |
1770 | /* | | 1759 | /* |
1771 | * Punt -- | | 1760 | * Punt -- |
1772 | * Major exception once jobs are being created. Kills all jobs, prints | | 1761 | * Major exception once jobs are being created. Kills all jobs, prints |
1773 | * a message and exits. | | 1762 | * a message and exits. |
1774 | * | | 1763 | * |
1775 | * Results: | | 1764 | * Results: |
1776 | * None | | 1765 | * None |
1777 | * | | 1766 | * |
1778 | * Side Effects: | | 1767 | * Side Effects: |
1779 | * All children are killed indiscriminately and the program Lib_Exits | | 1768 | * All children are killed indiscriminately and the program Lib_Exits |
1780 | */ | | 1769 | */ |
1781 | /* VARARGS */ | | 1770 | /* VARARGS */ |
1782 | void | | 1771 | void |
1783 | Punt(const char *fmt, ...) | | 1772 | Punt(const char *fmt, ...) |
1784 | { | | 1773 | { |
1785 | va_list ap; | | 1774 | va_list ap; |
1786 | | | 1775 | |
1787 | va_start(ap, fmt); | | 1776 | va_start(ap, fmt); |
1788 | (void)fflush(stdout); | | 1777 | (void)fflush(stdout); |
1789 | (void)fprintf(stderr, "%s: ", progname); | | 1778 | (void)fprintf(stderr, "%s: ", progname); |
1790 | (void)vfprintf(stderr, fmt, ap); | | 1779 | (void)vfprintf(stderr, fmt, ap); |
1791 | va_end(ap); | | 1780 | va_end(ap); |
1792 | (void)fprintf(stderr, "\n"); | | 1781 | (void)fprintf(stderr, "\n"); |
1793 | (void)fflush(stderr); | | 1782 | (void)fflush(stderr); |
1794 | | | 1783 | |
1795 | PrintOnError(NULL, NULL); | | 1784 | PrintOnError(NULL, NULL); |
1796 | | | 1785 | |
1797 | DieHorribly(); | | 1786 | DieHorribly(); |
1798 | } | | 1787 | } |
1799 | | | 1788 | |
1800 | /*- | | 1789 | /*- |
1801 | * DieHorribly -- | | 1790 | * DieHorribly -- |
1802 | * Exit without giving a message. | | 1791 | * Exit without giving a message. |
1803 | * | | 1792 | * |
1804 | * Results: | | 1793 | * Results: |
1805 | * None | | 1794 | * None |
1806 | * | | 1795 | * |
1807 | * Side Effects: | | 1796 | * Side Effects: |
1808 | * A big one... | | 1797 | * A big one... |
1809 | */ | | 1798 | */ |
1810 | void | | 1799 | void |
1811 | DieHorribly(void) | | 1800 | DieHorribly(void) |
1812 | { | | 1801 | { |
1813 | if (jobsRunning) | | 1802 | if (jobsRunning) |
1814 | Job_AbortAll(); | | 1803 | Job_AbortAll(); |
1815 | if (DEBUG(GRAPH2)) | | 1804 | if (DEBUG(GRAPH2)) |
1816 | Targ_PrintGraph(2); | | 1805 | Targ_PrintGraph(2); |
1817 | Trace_Log(MAKEERROR, 0); | | 1806 | Trace_Log(MAKEERROR, 0); |
1818 | exit(2); /* Not 1, so -q can distinguish error */ | | 1807 | exit(2); /* Not 1, so -q can distinguish error */ |
1819 | } | | 1808 | } |
1820 | | | 1809 | |
1821 | /* | | 1810 | /* |
1822 | * Finish -- | | 1811 | * Finish -- |
1823 | * Called when aborting due to errors in child shell to signal | | 1812 | * Called when aborting due to errors in child shell to signal |
1824 | * abnormal exit. | | 1813 | * abnormal exit. |
1825 | * | | 1814 | * |
1826 | * Results: | | 1815 | * Results: |
1827 | * None | | 1816 | * None |
1828 | * | | 1817 | * |
1829 | * Side Effects: | | 1818 | * Side Effects: |
1830 | * The program exits | | 1819 | * The program exits |
1831 | */ | | 1820 | */ |
1832 | void | | 1821 | void |
1833 | Finish(int errors) | | 1822 | Finish(int errors) |
1834 | /* number of errors encountered in Make_Make */ | | 1823 | /* number of errors encountered in Make_Make */ |
1835 | { | | 1824 | { |
1836 | if (dieQuietly(NULL, -1)) | | 1825 | if (dieQuietly(NULL, -1)) |
1837 | exit(2); | | 1826 | exit(2); |
1838 | Fatal("%d error%s", errors, errors == 1 ? "" : "s"); | | 1827 | Fatal("%d error%s", errors, errors == 1 ? "" : "s"); |
1839 | } | | 1828 | } |
1840 | | | 1829 | |
1841 | /* | | 1830 | /* |
1842 | * eunlink -- | | 1831 | * eunlink -- |
1843 | * Remove a file carefully, avoiding directories. | | 1832 | * Remove a file carefully, avoiding directories. |
1844 | */ | | 1833 | */ |
1845 | int | | 1834 | int |
1846 | eunlink(const char *file) | | 1835 | eunlink(const char *file) |
1847 | { | | 1836 | { |
1848 | struct stat st; | | 1837 | struct stat st; |
1849 | | | 1838 | |
1850 | if (lstat(file, &st) == -1) | | 1839 | if (lstat(file, &st) == -1) |
1851 | return -1; | | 1840 | return -1; |
1852 | | | 1841 | |
1853 | if (S_ISDIR(st.st_mode)) { | | 1842 | if (S_ISDIR(st.st_mode)) { |
1854 | errno = EISDIR; | | 1843 | errno = EISDIR; |
1855 | return -1; | | 1844 | return -1; |
1856 | } | | 1845 | } |
1857 | return unlink(file); | | 1846 | return unlink(file); |
1858 | } | | 1847 | } |
1859 | | | 1848 | |
1860 | /* | | 1849 | /* |
1861 | * execError -- | | 1850 | * execError -- |
1862 | * Print why exec failed, avoiding stdio. | | 1851 | * Print why exec failed, avoiding stdio. |
1863 | */ | | 1852 | */ |
1864 | void | | 1853 | void |
1865 | execError(const char *af, const char *av) | | 1854 | execError(const char *af, const char *av) |
1866 | { | | 1855 | { |
1867 | #ifdef USE_IOVEC | | 1856 | #ifdef USE_IOVEC |
1868 | int i = 0; | | 1857 | int i = 0; |
1869 | struct iovec iov[8]; | | 1858 | struct iovec iov[8]; |
1870 | #define IOADD(s) \ | | 1859 | #define IOADD(s) \ |
1871 | (void)(iov[i].iov_base = UNCONST(s), \ | | 1860 | (void)(iov[i].iov_base = UNCONST(s), \ |
1872 | iov[i].iov_len = strlen(iov[i].iov_base), \ | | 1861 | iov[i].iov_len = strlen(iov[i].iov_base), \ |
1873 | i++) | | 1862 | i++) |
1874 | #else | | 1863 | #else |
1875 | #define IOADD(void)write(2, s, strlen(s)) | | 1864 | #define IOADD(void)write(2, s, strlen(s)) |
1876 | #endif | | 1865 | #endif |
1877 | | | 1866 | |
1878 | IOADD(progname); | | 1867 | IOADD(progname); |
1879 | IOADD(": "); | | 1868 | IOADD(": "); |
1880 | IOADD(af); | | 1869 | IOADD(af); |
1881 | IOADD("("); | | 1870 | IOADD("("); |
1882 | IOADD(av); | | 1871 | IOADD(av); |
1883 | IOADD(") failed ("); | | 1872 | IOADD(") failed ("); |
1884 | IOADD(strerror(errno)); | | 1873 | IOADD(strerror(errno)); |
1885 | IOADD(")\n"); | | 1874 | IOADD(")\n"); |
1886 | | | 1875 | |
1887 | #ifdef USE_IOVEC | | 1876 | #ifdef USE_IOVEC |
1888 | while (writev(2, iov, 8) == -1 && errno == EAGAIN) | | 1877 | while (writev(2, iov, 8) == -1 && errno == EAGAIN) |
1889 | continue; | | 1878 | continue; |
1890 | #endif | | 1879 | #endif |
1891 | } | | 1880 | } |
1892 | | | 1881 | |
1893 | /* | | 1882 | /* |
1894 | * usage -- | | 1883 | * usage -- |
1895 | * exit with usage message | | 1884 | * exit with usage message |
1896 | */ | | 1885 | */ |
1897 | static void | | 1886 | static void |
1898 | usage(void) | | 1887 | usage(void) |
1899 | { | | 1888 | { |
1900 | char *p; | | 1889 | char *p; |
1901 | if ((p = strchr(progname, '[')) != NULL) | | 1890 | if ((p = strchr(progname, '[')) != NULL) |
1902 | *p = '\0'; | | 1891 | *p = '\0'; |
1903 | | | 1892 | |
1904 | (void)fprintf(stderr, | | 1893 | (void)fprintf(stderr, |
1905 | "usage: %s [-BeikNnqrstWwX] \n" | | 1894 | "usage: %s [-BeikNnqrstWwX] \n" |
1906 | " [-C directory] [-D variable] [-d flags] [-f makefile]\n" | | 1895 | " [-C directory] [-D variable] [-d flags] [-f makefile]\n" |
1907 | " [-I directory] [-J private] [-j max_jobs] [-m directory] [-T file]\n" | | 1896 | " [-I directory] [-J private] [-j max_jobs] [-m directory] [-T file]\n" |
1908 | " [-V variable] [-v variable] [variable=value] [target ...]\n", | | 1897 | " [-V variable] [-v variable] [variable=value] [target ...]\n", |
1909 | progname); | | 1898 | progname); |
1910 | exit(2); | | 1899 | exit(2); |
1911 | } | | 1900 | } |
1912 | | | 1901 | |
1913 | /* | | 1902 | /* |
1914 | * realpath(3) can get expensive, cache results... | | 1903 | * realpath(3) can get expensive, cache results... |
1915 | */ | | 1904 | */ |
1916 | static GNode *cached_realpaths = NULL; | | 1905 | static GNode *cached_realpaths = NULL; |
1917 | | | 1906 | |
1918 | static GNode * | | 1907 | static GNode * |
1919 | get_cached_realpaths(void) | | 1908 | get_cached_realpaths(void) |
1920 | { | | 1909 | { |
1921 | | | 1910 | |
1922 | if (!cached_realpaths) { | | 1911 | if (!cached_realpaths) { |
1923 | cached_realpaths = Targ_NewGN("Realpath"); | | 1912 | cached_realpaths = Targ_NewGN("Realpath"); |
1924 | #ifndef DEBUG_REALPATH_CACHE | | 1913 | #ifndef DEBUG_REALPATH_CACHE |
1925 | cached_realpaths->flags = INTERNAL; | | 1914 | cached_realpaths->flags = INTERNAL; |
1926 | #endif | | 1915 | #endif |
1927 | } | | 1916 | } |
1928 | | | 1917 | |
1929 | return cached_realpaths; | | 1918 | return cached_realpaths; |
1930 | } | | 1919 | } |
1931 | | | 1920 | |
1932 | /* purge any relative paths */ | | 1921 | /* purge any relative paths */ |
1933 | static void | | 1922 | static void |
1934 | purge_cached_realpaths(void) | | 1923 | purge_cached_realpaths(void) |
1935 | { | | 1924 | { |
1936 | GNode *cache = get_cached_realpaths(); | | 1925 | GNode *cache = get_cached_realpaths(); |
1937 | Hash_Entry *he, *nhe; | | 1926 | Hash_Entry *he, *nhe; |
1938 | Hash_Search hs; | | 1927 | Hash_Search hs; |
1939 | | | 1928 | |
1940 | he = Hash_EnumFirst(&cache->context, &hs); | | 1929 | he = Hash_EnumFirst(&cache->context, &hs); |
1941 | while (he) { | | 1930 | while (he) { |
1942 | nhe = Hash_EnumNext(&hs); | | 1931 | nhe = Hash_EnumNext(&hs); |
1943 | if (he->name[0] != '/') { | | 1932 | if (he->name[0] != '/') { |
1944 | if (DEBUG(DIR)) | | 1933 | if (DEBUG(DIR)) |
1945 | fprintf(stderr, "cached_realpath: purging %s\n", he->name); | | 1934 | fprintf(stderr, "cached_realpath: purging %s\n", he->name); |
1946 | Hash_DeleteEntry(&cache->context, he); | | 1935 | Hash_DeleteEntry(&cache->context, he); |
1947 | } | | 1936 | } |
1948 | he = nhe; | | 1937 | he = nhe; |
1949 | } | | 1938 | } |
1950 | } | | 1939 | } |
1951 | | | 1940 | |
1952 | char * | | 1941 | char * |
1953 | cached_realpath(const char *pathname, char *resolved) | | 1942 | cached_realpath(const char *pathname, char *resolved) |
1954 | { | | 1943 | { |
1955 | GNode *cache; | | 1944 | GNode *cache; |
1956 | const char *rp; | | 1945 | const char *rp; |
1957 | char *cp; | | 1946 | char *cp; |
1958 | | | 1947 | |
1959 | if (!pathname || !pathname[0]) | | 1948 | if (!pathname || !pathname[0]) |
1960 | return NULL; | | 1949 | return NULL; |
1961 | | | 1950 | |
1962 | cache = get_cached_realpaths(); | | 1951 | cache = get_cached_realpaths(); |
1963 | | | 1952 | |
1964 | if ((rp = Var_Value(pathname, cache, &cp)) != NULL) { | | 1953 | if ((rp = Var_Value(pathname, cache, &cp)) != NULL) { |
1965 | /* a hit */ | | 1954 | /* a hit */ |
1966 | strncpy(resolved, rp, MAXPATHLEN); | | 1955 | strncpy(resolved, rp, MAXPATHLEN); |
1967 | resolved[MAXPATHLEN - 1] = '\0'; | | 1956 | resolved[MAXPATHLEN - 1] = '\0'; |
1968 | } else if ((rp = realpath(pathname, resolved)) != NULL) { | | 1957 | } else if ((rp = realpath(pathname, resolved)) != NULL) { |
1969 | Var_Set(pathname, rp, cache); | | 1958 | Var_Set(pathname, rp, cache); |
1970 | } /* else should we negative-cache? */ | | 1959 | } /* else should we negative-cache? */ |
1971 | | | 1960 | |
1972 | bmake_free(cp); | | 1961 | bmake_free(cp); |
1973 | return rp ? resolved : NULL; | | 1962 | return rp ? resolved : NULL; |
1974 | } | | 1963 | } |
1975 | | | 1964 | |
1976 | int | | 1965 | int |
1977 | PrintAddr(void *a, void *b) | | 1966 | PrintAddr(void *a, void *b) |
1978 | { | | 1967 | { |
1979 | printf("%lx ", (unsigned long) a); | | 1968 | printf("%lx ", (unsigned long) a); |
1980 | return b ? 0 : 0; | | 1969 | return b ? 0 : 0; |
1981 | } | | 1970 | } |
1982 | | | 1971 | |
1983 | | | 1972 | |
1984 | static int | | 1973 | static int |
1985 | addErrorCMD(void *cmdp, void *gnp) | | 1974 | addErrorCMD(void *cmdp, void *gnp) |
1986 | { | | 1975 | { |
1987 | if (cmdp == NULL) | | 1976 | if (cmdp == NULL) |
1988 | return 1; /* stop */ | | 1977 | return 1; /* stop */ |
1989 | Var_Append(".ERROR_CMD", cmdp, VAR_GLOBAL); | | 1978 | Var_Append(".ERROR_CMD", cmdp, VAR_GLOBAL); |
1990 | return 0; | | 1979 | return 0; |
1991 | } | | 1980 | } |
1992 | | | 1981 | |
1993 | /* | | 1982 | /* |
1994 | * Return true if we should die without noise. | | 1983 | * Return true if we should die without noise. |
1995 | * For example our failing child was a sub-make | | 1984 | * For example our failing child was a sub-make |
1996 | * or failure happend elsewhere. | | 1985 | * or failure happend elsewhere. |
1997 | */ | | 1986 | */ |
1998 | int | | 1987 | int |
1999 | dieQuietly(GNode *gn, int bf) | | 1988 | dieQuietly(GNode *gn, int bf) |
2000 | { | | 1989 | { |
2001 | static int quietly = -1; | | 1990 | static int quietly = -1; |
2002 | | | 1991 | |
2003 | if (quietly < 0) { | | 1992 | if (quietly < 0) { |
2004 | if (DEBUG(JOB) || getBoolean(".MAKE.DIE_QUIETLY", 1) == 0) | | 1993 | if (DEBUG(JOB) || getBoolean(".MAKE.DIE_QUIETLY", 1) == 0) |
2005 | quietly = 0; | | 1994 | quietly = 0; |
2006 | else if (bf >= 0) | | 1995 | else if (bf >= 0) |
2007 | quietly = bf; | | 1996 | quietly = bf; |
2008 | else | | 1997 | else |
2009 | quietly = (gn) ? ((gn->type & (OP_MAKE)) != 0) : 0; | | 1998 | quietly = (gn) ? ((gn->type & (OP_MAKE)) != 0) : 0; |
2010 | } | | 1999 | } |
2011 | return quietly; | | 2000 | return quietly; |
2012 | } | | 2001 | } |
2013 | | | 2002 | |
2014 | void | | 2003 | void |
2015 | PrintOnError(GNode *gn, const char *s) | | 2004 | PrintOnError(GNode *gn, const char *s) |
2016 | { | | 2005 | { |
2017 | static GNode *en = NULL; | | 2006 | static GNode *en = NULL; |
2018 | const char *expr; | | 2007 | const char *expr; |
2019 | char *cp; | | 2008 | char *cp; |
2020 | | | 2009 | |
2021 | if (DEBUG(HASH)) { | | 2010 | if (DEBUG(HASH)) { |
2022 | Targ_Stats(); | | 2011 | Targ_Stats(); |
2023 | Var_Stats(); | | 2012 | Var_Stats(); |
2024 | } | | 2013 | } |
2025 | | | 2014 | |
2026 | /* we generally want to keep quiet if a sub-make died */ | | 2015 | /* we generally want to keep quiet if a sub-make died */ |
2027 | if (dieQuietly(gn, -1)) | | 2016 | if (dieQuietly(gn, -1)) |
2028 | return; | | 2017 | return; |
2029 | | | 2018 | |
2030 | if (s) | | 2019 | if (s) |
2031 | printf("%s", s); | | 2020 | printf("%s", s); |
2032 | | | 2021 | |
2033 | printf("\n%s: stopped in %s\n", progname, curdir); | | 2022 | printf("\n%s: stopped in %s\n", progname, curdir); |
2034 | | | 2023 | |
2035 | if (en) | | 2024 | if (en) |
2036 | return; /* we've been here! */ | | 2025 | return; /* we've been here! */ |
2037 | if (gn) { | | 2026 | if (gn) { |
2038 | /* | | 2027 | /* |
2039 | * We can print this even if there is no .ERROR target. | | 2028 | * We can print this even if there is no .ERROR target. |
2040 | */ | | 2029 | */ |
2041 | Var_Set(".ERROR_TARGET", gn->name, VAR_GLOBAL); | | 2030 | Var_Set(".ERROR_TARGET", gn->name, VAR_GLOBAL); |
2042 | Var_Delete(".ERROR_CMD", VAR_GLOBAL); | | 2031 | Var_Delete(".ERROR_CMD", VAR_GLOBAL); |
2043 | Lst_ForEach(gn->commands, addErrorCMD, gn); | | 2032 | Lst_ForEach(gn->commands, addErrorCMD, gn); |
2044 | } | | 2033 | } |
2045 | expr = "${MAKE_PRINT_VAR_ON_ERROR:@v@$v='${$v}'\n@}"; | | 2034 | expr = "${MAKE_PRINT_VAR_ON_ERROR:@v@$v='${$v}'\n@}"; |
2046 | cp = Var_Subst(expr, VAR_GLOBAL, VARE_WANTRES); | | 2035 | cp = Var_Subst(expr, VAR_GLOBAL, VARE_WANTRES); |
2047 | if (cp) { | | 2036 | if (cp) { |
2048 | if (*cp) | | 2037 | if (*cp) |
2049 | printf("%s", cp); | | 2038 | printf("%s", cp); |
2050 | free(cp); | | 2039 | free(cp); |
2051 | } | | 2040 | } |
2052 | fflush(stdout); | | 2041 | fflush(stdout); |
2053 | | | 2042 | |
2054 | /* | | 2043 | /* |
2055 | * Finally, see if there is a .ERROR target, and run it if so. | | 2044 | * Finally, see if there is a .ERROR target, and run it if so. |
2056 | */ | | 2045 | */ |
2057 | en = Targ_FindNode(".ERROR", TARG_NOCREATE); | | 2046 | en = Targ_FindNode(".ERROR", TARG_NOCREATE); |
2058 | if (en) { | | 2047 | if (en) { |
2059 | en->type |= OP_SPECIAL; | | 2048 | en->type |= OP_SPECIAL; |
2060 | Compat_Make(en, en); | | 2049 | Compat_Make(en, en); |
2061 | } | | 2050 | } |
2062 | } | | 2051 | } |
2063 | | | 2052 | |
2064 | void | | 2053 | void |
2065 | Main_ExportMAKEFLAGS(Boolean first) | | 2054 | Main_ExportMAKEFLAGS(Boolean first) |
2066 | { | | 2055 | { |
2067 | static int once = 1; | | 2056 | static int once = 1; |
2068 | const char *expr; | | 2057 | const char *expr; |
2069 | char *s; | | 2058 | char *s; |
2070 | | | 2059 | |
2071 | if (once != first) | | 2060 | if (once != first) |
2072 | return; | | 2061 | return; |
2073 | once = 0; | | 2062 | once = 0; |
2074 | | | 2063 | |
2075 | expr = "${.MAKEFLAGS} ${.MAKEOVERRIDES:O:u:@v@$v=${$v:Q}@}"; | | 2064 | expr = "${.MAKEFLAGS} ${.MAKEOVERRIDES:O:u:@v@$v=${$v:Q}@}"; |
2076 | s = Var_Subst(expr, VAR_CMD, VARE_WANTRES); | | 2065 | s = Var_Subst(expr, VAR_CMD, VARE_WANTRES); |
2077 | if (s != NULL && s[0] != '\0') { | | 2066 | if (s != NULL && s[0] != '\0') { |
2078 | #ifdef POSIX | | 2067 | #ifdef POSIX |
2079 | setenv("MAKEFLAGS", s, 1); | | 2068 | setenv("MAKEFLAGS", s, 1); |
2080 | #else | | 2069 | #else |
2081 | setenv("MAKE", s, 1); | | 2070 | setenv("MAKE", s, 1); |
2082 | #endif | | 2071 | #endif |
2083 | } | | 2072 | } |
2084 | } | | 2073 | } |
2085 | | | 2074 | |
2086 | char * | | 2075 | char * |
2087 | getTmpdir(void) | | 2076 | getTmpdir(void) |
2088 | { | | 2077 | { |
2089 | static char *tmpdir = NULL; | | 2078 | static char *tmpdir = NULL; |
2090 | | | 2079 | |
2091 | if (!tmpdir) { | | 2080 | if (!tmpdir) { |
2092 | struct stat st; | | 2081 | struct stat st; |
2093 | | | 2082 | |
2094 | /* | | 2083 | /* |
2095 | * Honor $TMPDIR but only if it is valid. | | 2084 | * Honor $TMPDIR but only if it is valid. |
2096 | * Ensure it ends with /. | | 2085 | * Ensure it ends with /. |
2097 | */ | | 2086 | */ |
2098 | tmpdir = Var_Subst("${TMPDIR:tA:U" _PATH_TMP "}/", VAR_GLOBAL, | | 2087 | tmpdir = Var_Subst("${TMPDIR:tA:U" _PATH_TMP "}/", VAR_GLOBAL, |
2099 | VARE_WANTRES); | | 2088 | VARE_WANTRES); |
2100 | if (stat(tmpdir, &st) < 0 || !S_ISDIR(st.st_mode)) { | | 2089 | if (stat(tmpdir, &st) < 0 || !S_ISDIR(st.st_mode)) { |
2101 | free(tmpdir); | | 2090 | free(tmpdir); |
2102 | tmpdir = bmake_strdup(_PATH_TMP); | | 2091 | tmpdir = bmake_strdup(_PATH_TMP); |
2103 | } | | 2092 | } |
2104 | } | | 2093 | } |
2105 | return tmpdir; | | 2094 | return tmpdir; |
2106 | } | | 2095 | } |
2107 | | | 2096 | |
2108 | /* | | 2097 | /* |
2109 | * Create and open a temp file using "pattern". | | 2098 | * Create and open a temp file using "pattern". |
2110 | * If "fnamep" is provided set it to a copy of the filename created. | | 2099 | * If "fnamep" is provided set it to a copy of the filename created. |
2111 | * Otherwise unlink the file once open. | | 2100 | * Otherwise unlink the file once open. |
2112 | */ | | 2101 | */ |
2113 | int | | 2102 | int |
2114 | mkTempFile(const char *pattern, char **fnamep) | | 2103 | mkTempFile(const char *pattern, char **fnamep) |
2115 | { | | 2104 | { |
2116 | static char *tmpdir = NULL; | | 2105 | static char *tmpdir = NULL; |
2117 | char tfile[MAXPATHLEN]; | | 2106 | char tfile[MAXPATHLEN]; |
2118 | int fd; | | 2107 | int fd; |
2119 | | | 2108 | |
2120 | if (!pattern) | | 2109 | if (!pattern) |
2121 | pattern = TMPPAT; | | 2110 | pattern = TMPPAT; |
2122 | if (!tmpdir) | | 2111 | if (!tmpdir) |
2123 | tmpdir = getTmpdir(); | | 2112 | tmpdir = getTmpdir(); |
2124 | if (pattern[0] == '/') { | | 2113 | if (pattern[0] == '/') { |
2125 | snprintf(tfile, sizeof(tfile), "%s", pattern); | | 2114 | snprintf(tfile, sizeof(tfile), "%s", pattern); |
2126 | } else { | | 2115 | } else { |
2127 | snprintf(tfile, sizeof(tfile), "%s%s", tmpdir, pattern); | | 2116 | snprintf(tfile, sizeof(tfile), "%s%s", tmpdir, pattern); |
2128 | } | | 2117 | } |
2129 | if ((fd = mkstemp(tfile)) < 0) | | 2118 | if ((fd = mkstemp(tfile)) < 0) |
2130 | Punt("Could not create temporary file %s: %s", tfile, strerror(errno)); | | 2119 | Punt("Could not create temporary file %s: %s", tfile, strerror(errno)); |
2131 | if (fnamep) { | | 2120 | if (fnamep) { |
2132 | *fnamep = bmake_strdup(tfile); | | 2121 | *fnamep = bmake_strdup(tfile); |
2133 | } else { | | 2122 | } else { |
2134 | unlink(tfile); /* we just want the descriptor */ | | 2123 | unlink(tfile); /* we just want the descriptor */ |
2135 | } | | 2124 | } |
2136 | return fd; | | 2125 | return fd; |
2137 | } | | 2126 | } |
2138 | | | 2127 | |
2139 | /* | | 2128 | /* |
2140 | * Convert a string representation of a boolean. | | 2129 | * Convert a string representation of a boolean. |
2141 | * Anything that looks like "No", "False", "Off", "0" etc, | | 2130 | * Anything that looks like "No", "False", "Off", "0" etc, |
2142 | * is FALSE, otherwise TRUE. | | 2131 | * is FALSE, otherwise TRUE. |
2143 | */ | | 2132 | */ |
2144 | Boolean | | 2133 | Boolean |
2145 | s2Boolean(const char *s, Boolean bf) | | 2134 | s2Boolean(const char *s, Boolean bf) |
2146 | { | | 2135 | { |
2147 | if (s) { | | 2136 | if (s) { |
2148 | switch(*s) { | | 2137 | switch(*s) { |
2149 | case '\0': /* not set - the default wins */ | | 2138 | case '\0': /* not set - the default wins */ |
2150 | break; | | 2139 | break; |
2151 | case '0': | | 2140 | case '0': |
2152 | case 'F': | | 2141 | case 'F': |
2153 | case 'f': | | 2142 | case 'f': |
2154 | case 'N': | | 2143 | case 'N': |
2155 | case 'n': | | 2144 | case 'n': |
2156 | bf = FALSE; | | 2145 | bf = FALSE; |
2157 | break; | | 2146 | break; |
2158 | case 'O': | | 2147 | case 'O': |
2159 | case 'o': | | 2148 | case 'o': |
2160 | switch (s[1]) { | | 2149 | switch (s[1]) { |
2161 | case 'F': | | 2150 | case 'F': |
2162 | case 'f': | | 2151 | case 'f': |
2163 | bf = FALSE; | | 2152 | bf = FALSE; |
2164 | break; | | 2153 | break; |
2165 | default: | | 2154 | default: |
2166 | bf = TRUE; | | 2155 | bf = TRUE; |
2167 | break; | | 2156 | break; |
2168 | } | | 2157 | } |
2169 | break; | | 2158 | break; |
2170 | default: | | 2159 | default: |
2171 | bf = TRUE; | | 2160 | bf = TRUE; |
2172 | break; | | 2161 | break; |
2173 | } | | 2162 | } |
2174 | } | | 2163 | } |
2175 | return bf; | | 2164 | return bf; |
2176 | } | | 2165 | } |
2177 | | | 2166 | |
2178 | /* | | 2167 | /* |
2179 | * Return a Boolean based on setting of a knob. | | 2168 | * Return a Boolean based on setting of a knob. |
2180 | * | | 2169 | * |
2181 | * If the knob is not set, the supplied default is the return value. | | 2170 | * If the knob is not set, the supplied default is the return value. |
2182 | * If set, anything that looks or smells like "No", "False", "Off", "0" etc, | | 2171 | * If set, anything that looks or smells like "No", "False", "Off", "0" etc, |
2183 | * is FALSE, otherwise TRUE. | | 2172 | * is FALSE, otherwise TRUE. |
2184 | */ | | 2173 | */ |
2185 | Boolean | | 2174 | Boolean |
2186 | getBoolean(const char *name, Boolean bf) | | 2175 | getBoolean(const char *name, Boolean bf) |
2187 | { | | 2176 | { |
2188 | char tmp[64]; | | 2177 | char tmp[64]; |
2189 | char *cp; | | 2178 | char *cp; |
2190 | | | 2179 | |
2191 | if (snprintf(tmp, sizeof(tmp), "${%s:U:tl}", name) < (int)(sizeof(tmp))) { | | 2180 | if (snprintf(tmp, sizeof(tmp), "${%s:U:tl}", name) < (int)(sizeof(tmp))) { |
2192 | cp = Var_Subst(tmp, VAR_GLOBAL, VARE_WANTRES); | | 2181 | cp = Var_Subst(tmp, VAR_GLOBAL, VARE_WANTRES); |
2193 | | | 2182 | |
2194 | if (cp) { | | 2183 | if (cp) { |
2195 | bf = s2Boolean(cp, bf); | | 2184 | bf = s2Boolean(cp, bf); |
2196 | free(cp); | | 2185 | free(cp); |
2197 | } | | 2186 | } |
2198 | } | | 2187 | } |
2199 | return bf; | | 2188 | return bf; |
2200 | } | | 2189 | } |